AC-DC Controller

Hi-Voltage Start-Up Green Mode PWM Controller

Part Number
Start-Up
UVLO ON (V)
UVLO OFF (V)
VCC Max. (V)
Driving Cap. (mA)
Switching Freq.
Internal  Slop Comp.
Protection
LEB (nS)

Freq.
Swapping
Package (RoHS/ Green)
OCP
OVP
OLP
OTP
BNO
LD7560 1mA H-V Start-Up 16.0 10.0 30 500 65KHZ Yes Yes Yes Yes -  - 250 Yes SOP-8/ DIP-8
LD7575 1mA 16.0 10.0 30 500 Adj. Yes Yes Yes Yes - - 350  - SOP-8/ DIP-8
LD7575A 1mA 16.0 10.0 30 500 Adj. Yes Yes Yes Yes - - 200  - SOP-8/ DIP-8
LD7575B 1mA 16.0 10.0 30 500 Adj. Yes Yes Yes Yes - - 220  - SOP-8/ DIP-8
LD7576 1mA 16.0 10.0 30 500 65KHZ Yes Yes Yes Yes Inter. - 230 Yes SOP-8/ DIP-8
LD7576A 1mA 16.0 10.0 30 500 65KHZ Yes Yes Yes Yes Inter. - 230 Yes SOP-8/ DIP-8
LD7576B 1mA 16.0 10.0 30 500 130KHZ Yes Yes Yes Yes Inter. - 230 Yes SOP-8/ DIP-8
LD7576J 1mA 16.0 10.0 30 500 100KHZ Yes Yes Yes Yes Inter. - 230 Yes SOP-8/ DIP-8
LD7577 1mA 16.0 10.0 30 500 65KHZ Yes Yes Yes Yes - Yes 250  - SOP-8/ DIP-8
LD7577B 1mA 16.0 10.0 30 500 65KHZ Yes Yes Yes Yes - Yes 250 - SOP-8/ DIP-8
LD7577J 1mA 16.0 10.0 30 500 65KHZ Yes Yes Yes Yes Inter. Yes 320 Yes SOP-8/ DIP-8
LD7577JA 1mA 16.0 10.0 30 500 65KHZ Yes Yes Yes Yes Inter. Yes 320 Yes SOP-8/ DIP-8
LD7578 1mA 16.0 10.0  30  500  65KHZ Yes  Yes Yes Yes Ext. - 250 - SOP-8/ DIP-8
LD7578H 1mA 16.0 10.0 30 500 65KHz Yes Yes Latch Latch Ext. - 320 Yes SOP-8/ DIP-8
LD7578J 1mA 16.0 10.0  30  500  65KHZ  Yes  Yes  Yes Yes  Ext. - 320 Yes  SOP-8/ DIP-8
LD7750 1mA 16.0 10.0 30 500 65KHZ Yes Yes Yes Yes Ext. - 250 Yes  SOP-8/ DIP-8
LD7750A 1mA 16.0 10.0 30 500 65KHZ   Yes

Latch/
Auto

 Auto Ext. - 250 Yes  SOP-8/ DIP-8
LD7750R 1mA 16.0 10.0 30 500 65KHZ  

Yes

Latch/
Auto

 Auto Ext. - 250 Yes  SOP-8/ DIP-8
LD7510A 20μA Green Mode PWM Controller 16 8.5 30 300 65KHZ Yes Yes Yes No No - 225 - SOP-8/ DIP-8 
LD7510/J 20μA 16 8.5 30 300 65KHz Yes Yes Yes Yes No - 250  Yes  SOP-8/ DIP-8 
LD7520 35μA 16.0 10.0 30 500 65KHz Yes Yes Yes Yes Latch - 350 - SOP-8/ DIP-8 
LD7522 35μA 16.0 10.0 30 500 65KHz Yes Yes Yes Yes Latch - 350 - SOP-8/ DIP-8 
LD7522H 35μA 16.0 10.0 30 500 65KHz Yes Yes Latch Latch Latch - 350 - SOP-8/ DIP-8 
LD7523 20μA 16 8.5 30 300 65KHz Yes Yes Yes Yes - - 250 Yes SOP-8/ DIP-8 
LD7523A 35μA 12.75 9.75 30 500 Fixed Yes Yes Yes Yes Ext. Yes 350 - SOT-8/DIP-8
LD7530/A 20μA 16.0 10.0 30 300 65KHz Yes Yes Yes Yes - -  200 Yes SOT-26/DIP-8
LD7531 20μA 16.0 10.0 30  300  Adj Yes  Yes  Yes  Yes - -  190  Yes SOT-26/DIP-8 
LD7532 20μA 16.0  10.0 30  500  65KHz Yes   Yes   Latch   Yes   - -  220  Yes SOT-26 
LD7532A 20μA 16.0 10.0 30  500 65KHz Yes   Yes   Latch  Yes - - 220 Yes SOT-26 
LD7532H 20μA 16.0 10.0 30  500 65KHz Yes   Yes   Latch  Yes - - 220 Yes  SOT-26 
LD7535/A 20μA 16.0 10.0 30 300 Adj. Yes Yes Yes Yes - -  350 - SOT-26/DIP-8
LD7535B 20μA 16.0 10.0 30 300 Adj. Yes Yes Yes Yes - - 200 - SOT-26
LD7536 20μA 16.0 10.0/8.5 30 300 65KHz Yes Yes

Latch/
Auto

 Yes Ext. - 230 Yes SOT-26
LD7536R 20μA 16.0 10.0/8.5 30 300 65KHz Yes Yes

Latch/
Auto

 Yes Ext. - 230 Yes SOT-26
LD7537   20μA 16.0 8.5 30 300 65KHz   Yes Auto Yes - Yes 230 Yes SOT-26
LD7537R 20μA 16.0 8.5 30 300 65KHz Yes Yes Auto Yes Ext. Yes 230 Yes SOT-26
LD7550B 20μA 16.0 10.0 36 300 Adj. Yes Yes Yes - - - 200 - SOT-26/ DIP-8
LD7551C 20μA 16.0 10.0 30 500 Adj. Yes Yes Yes Yes - -  240 Yes SOT-26
LD7552 25μA 16.0 11.4 36 500 Adj. Yes Yes - - - -  350 - SOP-8/DIP-8
LD7552B 20μA 16.0 10.0 30 500 Adj. Yes Yes Yes Yes - -  350 - SOP-8, DIP-8
LD7552D 20μA 16.0 10.0 30 500 65KHz Yes Yes Yes Yes - -  240 Yes SOP-8/DIP-8
Part Number Start-Up
UVLO
ON (V)
UVLO
OFF (V)
RDS(ON) VDSS(V) Switching Freq.   OCP OVP OLP OTP BNO  Freq.
Trembling

Package
(ROHS/Green)
LD7660J 20μA

Green Mode Off-Line
Power switch (PWM +MOS)

 16.0 8.5 9Ω 650 65KHz  Yes Yes Yes - -  Yes DIP-8
LD7670J 20μA 16.0 8.5 3.7Ω 650 65KHz  Yes Yes Yes - -  Yes DIP-8

 

AC-In LED Driver

Number VIN Max
 Topology
 
Power Output 
 
 Power Factor

Package
(ROHS/Green)
LD7591 90V~264VAC Flyback >15W >0.90 SOP-8


All selections are available for RoHS compliant product and some for Green package option ().

All above products are ROHS compliant/Green Package.
LD reserves the right to make changes or corrections to its products at any time without notice. Customers should verify the datasheets are current and complete before placing order.