EN
  • EN
  • DE
loading
Mfr. Part No. Qty. Price

No items in the cart

View Cart
Same model may have multiple batches, images only for reference.
MIC2291YD5 Real Image
Same model may have multiple batches, images only for reference.

MIC2291YD5

Part No MIC2291YD5
Manufacturer Micrel
Catalog PMIC - LED Drivers
Description 1.2A PWM BOOST REGULATOR PHOTO F
Sample
Rohs State Need to verify
ECAD Module
Need Help

Products specifications Report Issue?

Category Integrated Circuits (ICs) - Power Management (PMIC) - LED Drivers
Mfr Micrel
Package Bulk
Product Status Active
Type DC DC Regulator
Topology Step-Up (Boost)
Internal Switch(s) Yes
Number of Outputs 1
Voltage - Supply (Min) 2.5V
Voltage - Supply (Max) 10V
Current - Output / Channel 1.2A (Switch)
Frequency 1.2MHz
Dimming PWM
Applications Camera Flash
Temperature Range - Operating -40°C ~ 125°C (TJ)
Mounting Type Surface Mount
Package / Case SOT-23-5 Thin, TSOT-23-5
Supplier Device Package TSOT-23-5
Base Product Number MIC2291
Standard Package 507 pcs
ECCN EAR99
HTSUS 8542.39.0001
Win Source Part Number 639519-MIC2291YD5
Ultra Librarian 3D Model Ultra Librarian MIC2291YD5 CAD Model

Description

The MIC2291YD5 is a DC-DC regulator specifically designed for LED drivers.

  • Application: Camera Flash
  • Frequency: 1.2MHz
  • Current Output: 1.2A
  • Input Voltage: 2.5V to 10V
  • Mounting: Surface Mount
  • Package: SOT-23-5
  • Operating Temperature: -40°C to 125°C
  • Manufacturer: Micrel

You May Also Be Interested in

IR2E51Y6 Sharp Microelectronics
IR2E51Y6
Sharp Microelectronics
IC LED DRIVER RGLTR DIM 35WLP / LED Driver IC Output Dimming
Lowest to $3.3784
BD18351EFV-ME2 Real Image
BD18351EFV-ME2
Rohm Semiconductor
LED DRIVER WITH BUILT-IN PWM SIG
Lowest to $6.1055
CS1680-FZZ Real Image
CS1680-FZZ
Cirrus Logic Inc.
IC LED DRIVER OFFL DIM 16TSSOP
Lowest to $3.9178
AL5809-90P1-7 Diodes Incorporated
AL5809-90P1-7
Diodes Incorporated
IC LED DRVR LIN PWM 90MA PDI123
Lowest to $0.2058
MPQ3369GR-Z Monolithic Power Systems Inc.
MPQ3369GR-Z
Monolithic Power Systems Inc.
IC LED DRV RGLTR PWM 100MA 24QFN / LED Driver IC 6 Output DC DC Regulator Step-Up (Boost) Analog, PWM Dimming 100mA 24-QFN (4x4)
Lowest to $3.3108
TPS92682QRHBRQ1 Texas Instruments
TPS92682QRHBRQ1
Texas Instruments
IC LED DRIVER CTRLR PWM 32QFN / LED Driver IC 2 Output DC DC Controller Flyback, SEPIC, Step-Down (Buck), Step-Up (Boost) Analog, PWM, SPI Dimming 32-VQFN (5x5)
Lowest to $4.4774
MAX20090ATP/VY+T Real Image
MAX20090ATP/VY+T
Maxim Integrated
IC LED DRIVER CTRLR PWM 20TQFN
Lowest to $13.9434
MAX1910EUB Real Image
MAX1910EUB
Maxim Integrated
WHITE LED CHARGE PUMP
Lowest to $7.1549
LM3553SD Real Image
LM3553SD
National Semiconductor (TI)
DISPLAY DRIVER, PDSO12
Lowest to $1.1100

Top Sellers

ULN2803ADW Real Image
ULN2803ADW
Texas Instruments
DARLINGTON TRANSISTOR ARRAY | TRANS 8NPN DARL 50V 0.5A 18SO
Lowest to $5.4647
BAS516 Real Image
BAS516
Nexperia USA Inc.
DIODE GEN PURP 100V 250MA SOD523
Lowest to $0.0357
PE4312C-Z label picture
PE4312C-Z
Peregrine Semiconductor
RF ATTENUATOR 31.5DB 50OHM 20QFN
Lowest to $2.2891
BMI088 real image23913
BMI088
Bosch Sensortec
ACCELEROMETER 16LGA / Accelerometer, Gyroscope, 6 Axis Sensor I2C, SPI Output
Lowest to $11.8797
FT4232HL real image4446
FT4232HL
FTDI, Future Technology Devices International Ltd
IC USB HS QUAD UART/SYNC 64-LQFP
Lowest to $13.3053
LM5069MM-2/NOPB real image1604
LM5069MM-2/NOPB
Texas Instruments
IC CTRLR HOT SWAP 48V 10-MSOP
Lowest to $4.1579
EPM3128ATC100-10N real image
EPM3128ATC100-10N
Altera
IC CPLD 128MC 10NS 100TQFP
Lowest to $3.3015
DRV8432DKD Real Image1
DRV8432DKD
Texas Instruments
IC BRIDGE DRIVER PAR 36HSSOP
Lowest to $19.3374
FT232RL-REEL Real Image
FT232RL-REEL
FTDI, Future Technology Devices International Ltd
IC USB FS SERIAL UART 28-SSOP
Lowest to $4.9895
BME280 Real Image
BME280
Bosch Sensortec
SENSOR PRESSURE HUMIDITY TEMP
Lowest to $3.9204
SSD1963QL9 real image6483
SSD1963QL9
Solomon
LCD Display Controller 128-Pin LQFP Tray
Lowest to $7.4300
AR8033-AL1A real image2016
AR8033-AL1A
Atheros
Ethernet TXRX Single Chip 1-Port 3.3V 10Mbps/100Mbps/1000Mbps 48-Pin QFN EP Tray
Lowest to $2.6071
TPSM63606RDLR Real Image
TPSM63606RDLR
Texas Instruments
DC DC CONVERTER 1-16V / Non-Isolated PoL Module DC DC Converter 1 Output 1 ~ 16V 6A 3V - 36V Input
Lowest to $13.4125
FT230XS-R real image4301
FT230XS-R
FTDI, Future Technology Devices International Ltd
IC USB SERIAL BASIC UART 16SSOP
Lowest to $5.9399
FT4232HL-REEL real image4451
FT4232HL-REEL
FTDI, Future Technology Devices International Ltd
IC USB HS QUAD UART/SYNC 64-LQFP
Lowest to $13.3053

Pricing & Ordering

Quantity Unit Price Ext. Price
55+ $1.0939 $60.1645
130+ $0.8977 $116.7010
200+ $0.8696 $173.9200
275+ $0.8415 $231.4125
355+ $0.8135 $288.7925
480+ $0.7293 $350.0640
* Prices exclude shipping and taxes. Shipping costs are calculated at checkout.
Estimate Shipping
Enter your destination to get a shipping estimate
*
Availability: 28,100 pieces
MOQ: 55 pcs
Order Increment : 1 pcs
*Need More Quantity? *Request a Bulk Quantity Quotation?
Ordering Guidelines

Shipping Information

Shipped from HK warehouse
Expected Shipping Date
Ship today if order in (HKT)
Supplier Lead-Time Call for availability
Estimate shipping fee
Enter your destination to get a shipping estimate
Estimate Shipping Fee

Contact Us

*
*
*

FRAUD PREVENTION REMINDERS

Recently, We have discovered that criminals falsely claimed to be WIN SOURCE to commit fraud. Please note that the only official website & email suffix are win-source.group, win-source.net, winsourcectl.com and winsourceelec.com

More details about fraud prevention
About Us
Customer Service
Solutions
Copyright © 2026 WIN SOURCE. All rights reserved.
For detailed contact information and office addresses in our key locations, including Irvine, Munich, Toronto, Singapore, Seoul, Bangalore, Bologna, Yamanashi, Hong Kong, and Mainland China, please visit our website.
Trust Guard Security Scanned
RFQ RFQ RFQ BOM BOM BOM API API API Sell Sell Sell your Excess