LM2753SDX/NOPB National Semiconductor, LM2753SDX/NOPB Datasheet - Page 5

• Manufacturer Part Number: LM2753SDX/NOPB
• Description: IC LED DRIVER PHOTO FLASH 10-LLP
• Manufacturer: National Semiconductor
• Type: Photo Flash LEDr

Specifications of LM2753SDX/NOPB

• Topology: PWM, Switched Capacitor (Charge Pump)
• Number Of Outputs: 1
• Internal Driver: Yes
• Type - Primary: Flash/Torch
• Type - Secondary: White LED
• Frequency: 725kHz
• Voltage - Supply: 3 V ~ 5.5 V
• Voltage - Output: 5V
• Mounting Type: Surface Mount
• Package / Case: 10-LLP
• Operating Temperature: -40°C ~ 85°C
• Current - Output / Channel: 250mA
• Internal Switch(s): Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Efficiency: -
• Other names: LM2753SDX

Typical Performance Characteristics
GND, V(EN) = V
V
Top: V
Bottom: V
Time scale: 100µs/Div
IN
= 3.6V, Load = 100mA
EN
; Scale: 2V/Div
Oscillator Frequency vs. Input Voltage
OUT
Quiescent Current vs. Input Voltage
; Scale: 1V/Div
IN
, C
IN
Start-up Behavior
= C
OUT
= 10.0µF, C
1
= 1µF.
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Unless otherwise specified: T
V
Top: I
Bottom: V
Time scale: 40µs/Div
V
Top: V
Bottom: V
Time scale: 400ns/Div
IN
IN
= 3.6V, Load = 10mA - 200mA Step
= 3.6V, No Load
VOUT
FLASH
OUT
IOUT
; Scale: 100mA/Div
; Scale: 2V/Div
; Scale: 50mV/Div, AC Coupled
; Scale: 1V/Div
Efficiency vs. Input Voltage
Flash Enable Behavior
Load Step Response
A
= 25°C, V
IN
= 3.6V, V(FLASH) =
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