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BD9B331GWZ डेटा पत्रक PDF( Datasheet डाउनलोड )


डेटा पत्रक - Single Synchronous Buck DC/DC Converter - Rohm

भाग संख्या BD9B331GWZ
समारोह Single Synchronous Buck DC/DC Converter
मैन्युफैक्चरर्स Rohm 
लोगो Rohm लोगो 
पूर्व दर्शन
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<?=BD9B331GWZ?> डेटा पत्रक पीडीएफ

BD9B331GWZ pdf
BD9B331GWZ
Pin Configuration (BOTTOM VIEW)
Datasheet
D
C
B
A
1234
Figure 2. Pin Configuration
Pin Description(s)
Pin No Symbol
A1 FB
A2 AGND
A3 PGND
A4 PGND
B1 PGD
B2 RES
B3 SW
B4 SW
Function
Output feedback pin
Ground pin
Power ground pin
Power ground pin
Power good open drain pin
Reserved pin
(Connect to Ground)
Switch pin
Switch pin
Pin No
C1
C2
C3
C4
D1
D2
D3
D4
Symbol
EN
SS
SW
SW
AVCC
BST
PVCC
PVCC
Function
Enable pinHigh active
Soft start capacitor connection pin
Switch pin
Switch pin
Power supply input pin
Bootstrap pin
Power supply input pin
Power supply input pin
Block Diagram(s)
AVcc
1000pF
PVcc
22uF
EN
UVLO
ILIM
BST
FB
Error Amp
On Time
Modulation
On Time
Control
Logic
+
DRV
0.1uF
1uH
SW
VOUT
SS
+
Over shoot
22uF
reduction
REF
Amp
RES
0.8×REF
0.85×REF
TSD
PGD
PGND
AGND
100pF
www.rohm.com
© 2015 ROHM Co., Ltd. All rights reserved.
TSZ22111 • 15 • 001
Figure 3. Block Diagram
2/27
TSZ02201-0J3J0AJ00810-1-2
27.MAY.2015 Rev.002

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डाउनलोड[ BD9B331GWZ Datasheet.PDF ]


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BD9B331GWZSingle Synchronous Buck DC/DC ConverterRohm
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