Sharp 37GT-27H (serv.man9) Service Manual ▷ View online
21
37GT-27H
TDA16833 (IC 701)
P-DIP-8-6
Off-line SMPS Controller with
600 V Sense CoolMOS on Board
600 V Sense CoolMOS on Board
TDA16831-4
Preliminary Data
CoolSET
P-DSO-14-11
Overview
Features
• PWM controller + sense CoolMOS
attached in one compact package
• 600 V avalanche rugged CoolMOS
• Typical
• Typical
R
DSon
= 0.5 ... 3.5
Ω
at
T
j
= 25 °C
• Only 4 active Pins
• Standard DIP-8 Package for
• Standard DIP-8 Package for
Output Power
≤
40 W
• Only few external components required
• Low start up current
• Current mode control
• Input Undervoltage Lockout
• Max. Duty Cycle limitation
• Thermal Shutdown
• Modulated Gate Drive for low EMI
• Low start up current
• Current mode control
• Input Undervoltage Lockout
• Max. Duty Cycle limitation
• Thermal Shutdown
• Modulated Gate Drive for low EMI
Type
Ordering Code
Package
TDA 16831
Q67000-A9420
P-DIP-8-6
TDA 16832
Q67000-A9422
P-DIP-8-6
TDA 16833
Q67000-A9389
P-DIP-8-6
TDA 16834
samples
P-DIP-8-6
TDA 16831G
Q67000-A9421
P-DSO-14-11
TDA 16832G
Q67000-A9423
P-DSO-14-11
TDA 16833G
Q67000-A9419
P-DSO-14-11
22
37GT-27H
TDA16833 (IC 701)
1)
T
A
= 70 °C
Device
Output Power Range/
Required Heatsink
Required Heatsink
1)
Output Power Range/
Required Heatsink
Required Heatsink
1)
V
in
= 85-270 VAC
V
in
= 190-265 VAC
TDA 16831
10 W / no heatsink
10 W / no heatsink
TDA 16832
20 W / 6 cm
2
20 W / no heatsink
TDA 16833
30 W / 3 cm
2
40 W / no heatsink
TDA 16834
40 W / 3 cm
2
40 W / no heatsink
TDA 16831G
10 W / no heatsink
10 W / no heatsink
TDA 16832G
20 W / 8 cm
2
20 W / no heatsink
TDA 16833G
20 W / no heatsink
40 W / 3 cm
2
P-DSO-14-11 for Applications with
P
out
≤
20 W: TDA 16831G/2G/3G
Pin
Symbol
Function
1
GND
PWM GND and CoolMOS Source
2
FB
PWM Feedback Input
3
N.C.
Not Connected
4
N.C.
Not Connected
5, 6, 7
D
600 V Drain CoolMOS
8, 9, 10 D
600 V Drain CoolMOS
11
N.C.
Not Connected
12
N.C.
Not Connected
13
V
CC
PWM Supply Voltage
14
GND
PWM GND and Source of CoolMOS
GND
N.C.
D
D
N.C.
8
D
12
11
D
N.C.
1
2
3
4
5
N.C.
6
7
14
13
GND
FB
9
10
AEP02783
V
CC
D
D
TDA16831G/2G/3G
23
37GT-27H
pwmcomp
bandgap
kippl
J
K
kippl
tff
pwmop
v04sst
biaspwm
sst
R
S
Q
Q
logpwm
gtdrv
csshutdown
tempshutdown
5
3
osc
Rsense
biaspwm
uvlo
bias
Vcc
Drain
GND
FB
pwmpls
slogpwm
v04sst
pwmrmp
rlogpwm
alogpwm
slogpwm
RFB
Vref
pwmss
TDA16833 (IC 701)
Block Diagram
23
37GT-27H
pwmcomp
bandgap
kippl
J
K
kippl
tff
pwmop
v04sst
biaspwm
sst
R
S
Q
Q
logpwm
gtdrv
csshutdown
tempshutdown
5
3
osc
Rsense
biaspwm
uvlo
bias
Vcc
Drain
GND
FB
pwmpls
slogpwm
v04sst
pwmrmp
rlogpwm
alogpwm
slogpwm
RFB
Vref
pwmss
TDA16833 (IC 701)
Block Diagram
Display
