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AC-DC Controller
part no.
Hi-V
Start-Up
Current
UVLO
ON
(V)

UVLO
OFF
(V)
Vcc
Max.
(V)
Driving
Capacity
(mA)
Switching
frquency
(KHz)
Internal
Slop
Comp
No. of
OP
AMP
No. of
VREF
VREF
(V)
VREF
Tolerance
(%)
VREFBias
Current
(mA)
Protection
LEB
(nS)
Precision
Brownout
Control
Package
DS
Tech.
DOC
News
OCP
OVP
OLP
OTP
AC/DC Converter / HI-V AC-DC Green Mode PWM IC
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 e-mail for complete datasheet    
LD7575B
1mA
16.0
10.0
30
500
adj.
yes
yes
yes
yes
-
-
-
220
-
 SOP-8 DIP-8 e-mail for complete datasheet    
LD7576X
1mA
16.0
10.0
30
500
adj.
yes
yes
yes
yes
inter
-
-
230
-
 SOP-8 DIP-8    
LD7577
1mA
16.0
10.0
30
500
adj.
yes
yes
yes
yes
-
-
-
250
-
 SOP-8 DIP-8 e-mail for complete datasheet    
AC/DC Converter / AC-DC Green Mode PWM IC
LD7530/A
20uA
16.0
10.0
30
300
65KHz fixed
yes
yes
yes
yes
-
     200
-
 SOT-26 DIP-8
LD7535
LD7531
20uA
16.0
10.0
30
300
adj.
yes
yes
yes
yes
-
     190
-
 SOT-26 DIP-8
e-mail for complete datasheet
LD7532
20uA
16.0
10.0
30
300
65KHz fixed
yes
          
yes
Latch
yes
-
     200
-
 SOT-26   e-mail for complete datasheet    
LD7535/A
20uA
16.0
10.0
30
300
adj.
yes
yes
yes
yes
-
     350
-
 SOT-26 DIP-8
LD7535
LD7535B
20uA
16.0
10.0
30
300
adj.
yes
          
yes
yes
yes
-
     200
-
 SOT-26   LD7535    
LD7550B
20uA
16.0
10.0
36
300
adj.
yes
yes
yes
-
-
     200
-
 SOT-26 DIP-8
 
LD7520
35uA
16.0
10.0
30
500
65KHz fixed
yes
yes
yes
yes
Latch
     350
-
 SOP-8 DIP-8
LD7522
35uA
16.0
10.0
30
500
65KHz fixed
yes
yes
yes
yes
Latch
     350
yes
 SOP-8 DIP-8
LD7522H
35uA
16.0
10.0
30
500
65KHz fixed
yes
yes
 Latch Latch Latch     350
-
 SOP-8 DIP-8
e-mail for complete datasheet
LD7552
25uA
16.0
11.4
36
500
adj.
yes
yes
-
-
-
     350
-
 SOP-8 DIP-8
 
LD7552B
20uA
16.0
11.4
36
500
adj.
yes
yes
yes
yes
-
-
-
 350
-
 SOP-8 DIP-8
 
LD7552D
20uA
16.0
11.4
36
500
65KHz fixed
yes
yes
yes
yes
-
-
-
 240
-
 SOP-8 DIP-8
 
AC/DC Converter / CC/CV Controller
Coming soon
         
 
   
 
 

     
 
DC-DC Controller
part no.
VIN
VCC
Frequency
Linear  Controller
Synchr. Rectifier
Operating Temp.
(°C)
Vcc
MAX
(V)
Shutdown Current
Auto Refresh
Charging Mode
VFB Tolerance
IGBT Driver
MAX Ton Time
VIN
Max.
(V)
Freq.
LED current
LED Driving
Type
Output Voltage
Output voltage accuracy
Package
DS
Tech.
DOC
News
DC/DC Converter/ Single Synchronous Buck PWM Controller
LD7120
5V
5V
300KHz
no
yes
0~70
          
              SOP-8
 
LD7120A
5V
5V
300KHz
no
yes
-30~85
       
              SOP-8
 
LD7129
3.3V/5V
5V/12V
600KHz
yes
yes
0~70
       
              SOP-14
 
DC/DC Converter/ PhotoFlash Capacitor Charger
LD7261      
 
5.5
100uA
yes
Linearly Decrease
±1.0%
yes
5.5uS
             MSOP-10
 
LD7261A      
 
5.5
<1uA
no
Linearly Decrease
±1.0%
yes
7.5uS
             MSOP-10
 
LD7266A      
 
5.5
<1.5uA
no
Constant Current
±1.5%
yes
7uS
             MSOP-10 DFN-10
e-mail for complete datasheet
 
LD7268      
 
5.5
100uA
yes
Constant Current
±1.0%
yes
5uS
             MSOP-10
 
LD7268A      
 
5.5
<1uA
no
Constant Current
±1.0%
yes
6uS
             MSOP-10
 
DC/DC Converter/ Boost Converter/ WLED Driver [Boost Converter]
LD7205      
           
 
5.5
1MHz
10mA
Dual serial
    SOT-26
e-mail for complete datasheet
 
LD7209      
           
 
5.5
1.1MHz
20mA
Serial
     SOT-25
e-mail for complete datasheet
 
LD7291      
           
 
3.6
210KHz
18mA
 Parallel     SOT-26
 
LD7293      
           
 
3.6
120KHz
350mA
***
     SOT-25
e-mail for complete datasheet
 
DC/DC Converter/ Boost Converter/ VFM Step up Converter
LD7280      
           
 
6.5
120KHz
    
1.8V~5.0V
±2%
 SOT-25            SOT-89
 
LD7282/A      
           
 
6.5
160KHz
    
1.8V~5.0V
±2%
 SOT-25            SOT-89
 
   

     
 
Others
part no.
Supply
Current
UVP
soft start
Power OK
Vcc
Max.
(V)
No. of
OP
AMP
No. of
VREF
VREF
(V)
VREF
Tolerance
(%)
VREFBias
Current
(mA)
VDUAL
tolerance
Input
Voltage
Quiescent Current
Output
CurrentLimit
Dropout
Voltage
Ref.
Voltage
Output Voltage
Package
DS
Tech.
DOC
News
ACPI Controller
LD7301
6mA
yes
yes
yes
            
±1.5%
  SSOP-20
 
LDO
LD6903                      
5~19V
70uA
150mA
0.15V@60mA
±1.5%
adj.
 SC70-6
e-mail for complete datasheet
    
LD6904
           
-11~-5V
70uA
150mA
0.15V@60mA
±1.5%
adj.
 SC70-6
 
LD6909
           
2.8~5.5V
100uA
420mA
0.22V@300mA
±2%
1.8~3.3V
(0.1V step)
 SC70-6
 
LD6911
           
2.8~5.5V
140uA
420mA
0.22V@330mA
±2%
1.8~3.3V
(0.1V step)

SOT-25/
SC70-6

 
LD6912
           
2.8~5.5V
140uA
420mA
0.22V@300mA
±2%
1.5~3.3V
(0.1V step)
 SC70-5
e-mail for complete datasheet
 
LD6969
           
2.0~6.0V
5uA
200mA

0.35V@50mA
±2%
1.5~3.4V
(0.1V step)

SOT-25,26

SC70-, -6

e-mail for complete datasheet
 
LD6918                       2.5V~5.5V
100uA
420mA
 0.24V@300mA
±2%
 1.5~3.3V
(0.1V step)		 SOT-26, DFN-8, DFN-6
e-mail for complete datasheet
    
LD6991
           
2.0~6.0V
5uA
150mA

0.35V@50mA
±2%
1.5~3.3V
(0.1V step)

SOT-25,26

SC70-, -6

 
OP-Amp
coming soon