as3845 ETC-unknow, as3845 Datasheet - Page 9

• Manufacturer Part Number: as3845
• Description: Current Mode Controller
• Manufacturer: ETC-unknow

Current Mode Controller
Current Sense Input Threshold vs Error Amp Output Voltage
–0.2
–0.4
100
1 A
1.2
1.0
0.8
0.6
0.4
0.2
10
1
0
0
0
Output Sink Capability in Under-Voltage Mode
V
T
A
CC
= 25 C
T
= 6 V
A
= 125 C
1
0.5
V
COMP
V
T
A
OUT
– Error Amp Output Voltage (V)
= 25 C
2
– Output Voltage (V)
1.0
3
T
A
= –55 C
1.5
4
2.0
5
2.5
6
–1
–2
2.51
2.50
2.49
2.48
2.47
2.46
0
3
2
1
0
10
–60
Sink Saturation
Error Amp Input Voltage vs Ambient Temperature
T
J
= 125 C
–30
I
OUT
Output Saturation Voltage
0
– Output Saturation Current (mA)
T
A
– Ambient Temperature ( C)
T
T
J
J
= 25 C
= –55 C
30
100
60
Source Saturation
V
OUT
V
V
90
FB
CC
T
J
– V
= V
= 15 V
= 125 C
CC
COMP
120
500
15