CS2841B Datasheet, PDF (8/10 Pages) Cherry Semiconductor Corporation – Automotive Current Mode PWM Control Circuit

CS2841B
VPR
GND
C4
10 mF
C5
0.1 mF
L1
C1
100 mF
100 V
100 mH
R2
10
C6
0.1 mF
R4
3.0 k
V_REF
OSC
C9
470 pF
V_CC
V_OUT
CS2841B
SENSE
COMP
GND
FB
C7
0.01 mF
R8
2.0 k
C8
1.0 nF
D1 1N5818
C2
C3
330 mF 0.1 mF
17 V
R1
12 k
Q1
R3
MTP12N10
10
R5
100
R6
R7
D2
10 k 1.0
1N5818
Input Voltage Range: 8.0 V to 16 V
Output Voltage: 17 V @ 100 mA > 300 mA
Figure 9. Boost Application
PACKAGE THERMAL DATA
Parameter
R_qJC
R_qJA
Typical
Typical
PDIP−8
52
100
SOIC−14
30
125
Unit
°C/W
°C/W
http://onsemi.com
8