BD8153EFV-E2 Rohm Semiconductor, BD8153EFV-E2 Datasheet - Page 6

• Manufacturer Part Number: BD8153EFV-E2
• Description: IC POWER SUP VARI 4CH HTSSOP-B24
• Manufacturer: Rohm Semiconductor
• Series: -r

Specifications of BD8153EFV-E2

• Applications: TFT-LCD Monitors
• Current - Supply: 2mA
• Voltage - Supply: 2.1 V ~ 6 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: *
• Package / Case: *
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

●Pin Assignments Diagram
●Pin Assignments and Function
© 2009 ROHM Co., Ltd. All rights reserved.
BD8153EFV
www.rohm.com
COMP
NO.
PGND
PIN
BASE
10
12
11
GND
VDD
VCC
1
2
3
4
5
6
7
8
9
FB2
DLS
FB1
SW
IG
SS
COMP DC/DC difference amplifier output
PGND Ground pin
BASE LDO base drive output pin
name
GND Ground pin
VDD LDO feedback input pin
VCC Power supply input pin
DLS
FB1
FB2
SW
Pin
SS
IG
Capacity connection pin for delay start
DC/DC feedback input
Soft start capacitor connection pin
Switch output
Gate shading input
Positive-side charge pump feedback input
Function
Fig. 25 Pin Arrangements and Block Diagram
GSOUT
GND
C1H
C2H
REF
Vo1
C1L
Vo2GS
FB3
C2L
Vo2
C3
0.1uF
0.1uF
1000pF
6/17
0.1uF
5.1kΩ
NO.
PIN
●Block Diagram
13
14
15
16
17
18
19
20
21
22
23
24
1uF
Vcc
COMP
REF
DLS
IG
SS
GSOUT Gate shading sink output pin
Vo2GS Gate shading source output pin
VCC
5V
BASE
name
GND Ground pin
C2H
C1H
REF
C2L
C1L
FB3
Vo2
Vo1
Start-up
Controller
Pin
TSD
UVLO
C3
DET2
Regulator
C
VCC
VREF
t l
DET4
10uF
Control 1
Controller
Charge
Step-up
Pump
VDD
4.7uF
Positive-side charge pump output
Flying capacitor connection pin
Flying capacitor connection pin
Flying capacitor connection pin
Flying capacitor connection pin
Negative-side charge pump power supply input pin
Negative-side charge pump driver output
Negative-side charge pump feedback input
Internal standard output pin
1.8V
VCC
Gate
Shading
Controller
VDD=3.3V
Charge
Pump
Control 2
＋
－
Vo1
DET1
DET4
PGND
PGND
Vo1
SW
10uF
＋
－
DET3
Vo1
GND
DET2
1.1V
＋
－
＋
－
Function
GND
0.3V
Vo1
1.1V
C2L
C1H
C1L
Vo2G
GSOUT
C3
FB1
Vo2
C2H
FB3
FB2
0.1uF
10uF
0.1uF
0.1uF
Technical Note
2009.07 - Rev.B
R
160kΩ
15kΩ
1uF
1uF
16kΩ
270kΩ
0.01uF
91kΩ
18kΩ
Vo1=14.5V (18V MAX)
Vo2 23.5V
REF
Vo3=-5V
Vo2G
(30V MAX)