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5* AMC7135 4-Group 2~5 Modes LED Flashlight Driver Circuit (Nanjg 105c) 3.0V ~ 4.5V / 1750mA constant current / 17mm ↓ details & specifications
$2.21
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3 ~ 4
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Classification
Product Type Flashlight Driver
Electronic Components
Constant Current Yes
Driver Type Linear regulator
Input Voltage 3.0~4.5 -volt
Output Current 1750 mA
PCB Height (w/o Components) 1.2 mm
Reverse Polarity Protection Yes
Flashlights
Flashlight Modes 4 groups customizable
Mode Count 5
Mode Memory Yes
Power & Batteries
Input Type DC 3.0V~4.5V
Package
Package Type OEM
Dimensions us | metric
Depth 2 mm
Height 17 mm
Width 17 mm
Diameter 17 mm
Product Weight 1.3 g
FastTech
SKU 1122300
DATE LISTED 12/10/2012
Details:
  • Constant current
  • Each AMC7135 regulator provides 350mA
  • Reverse polarity protection
  • Low input voltage warning: blinks once per second when voltage drops below 2.9V to 3V
  • Perfect for use with 1 lithium battery or 3 AA/AAA batteries
  • Works with Cree R5 T4 T5 T6 U2 MCE, and other similar LEDs
  • PCB height: 1.2mm
  • PCB height (including components): 1.8mm
  • Power (Vdd) spring height: 3mm
Mode groups:
  • Selected by connecting one of the four stars to ground (the golden rim of the PCB)
  • Rotate the four stars to the bottom of the PCB:
    • Connect the 2nd star from the left to ground: 3-mode: Lo (5%) > Hi (100%) > Strobe
    • Connect the 3rd star from the left to ground: 3-mode: Lo (5%) > Mid (30%) > Hi (100%)
    • Connect the 4th star from the left to ground: 2-mode: Lo (10%) > Hi (100%)
    • Default (shorting no star): 5-mode: Lo (5%) > Mid (30%) > Hi (100%) > Strobe > SOS
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Return for replacement within: 6 months (details)

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ts989
Member

VERIFIED OWNER
  • JoinedOct 2018
  • Posts 0
  • Reviews 2
  • Kudos0
Overall
› Quality
› Value
PROS
single sided multiple mode groups memory function
Great driver when you need a double sided driver for your project.
Reviewed on 1/11/2019 Was this review helpful to you? Yes / No

bennodun
Member

VERIFIED OWNER
  • JoinedDec 2014
  • Posts 0
  • Reviews 7
  • Kudos0
Overall
› Quality
› Value
PROS
Price Reliability Add up to 8 7135s in total if needed
CONS
none
The most well known and reliable driver modules around for single cell li ion lights where Vf is lower then Vin, always are well soldered and reliable. Plus with 7135 regulators being so cheap it make... (read full review)
Reviewed on 12/3/2018 Was this review helpful to you? Yes / No

Emil_12
Member

VERIFIED OWNER
  • JoinedJun 2015
  • Posts 0
  • Reviews 1
  • Kudos0
Overall
› Quality
› Value
And how can you reduce the output current?
Reviewed on 7/16/2018 Was this review helpful to you? Yes / No

cKBAs
Member

VERIFIED OWNER
  • JoinedFeb 2015
  • Posts 1
  • Reviews 33
  • Kudos0
Overall
› Quality
› Value
PROS
- Inexpensive - Good materials and construction - Selectable modes (soldering a star)
CONS
- None
- It is a simple driver, without complicated modes. Perfect for flashlights like the S2+ convoy and similar. I like to weld the third star and leave the modes 5-30-100%, without strobo modes. Highly r... (read full review)
Reviewed on 7/9/2018 Was this review helpful to you? Yes / No

klialex
Member

VERIFIED OWNER
  • JoinedApr 2013
  • Posts 0
  • Reviews 6
  • Kudos0
Overall
› Quality
› Value
PROS
Good build quality
CONS
no
Как всегда качественная сборка , и приятная цена . As always, good build quality , and nice price .
Reviewed on 8/17/2017 Was this review helpful to you? Yes / No
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