buk221 NXP Semiconductors, buk221 Datasheet - Page 3
buk221
Manufacturer Part Number
buk221
Description
Buk221-50dy Dual Channel High-side Topfet Tm
Manufacturer
NXP Semiconductors
Datasheet
1.BUK221.pdf
(16 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
buk22150DY
Manufacturer:
VISHAY
Quantity:
525 000
Philips Semiconductors
3. Block diagram
9397 750 11167
Product data
Fig 3. Elements of the dual high-side TOPFET switch.
I1
I2
G
3
6
2
CONTROL
CONTROL
LOGIC1
LOGIC2
R G
STATUS DIAGNOSIS
CHANNEL1
CHANNEL2
UNDERVOLTAGE
SHORT CIRCUIT
UNDERVOLTAGE
SHORT CIRCUIT
CURRENT LIMIT
CURRENT LIMIT
OVERVOLTAGE
TEMPERATURE
OVERVOLTAGE
TEMPERATURE
CHARGE PUMP
CHARGE PUMP
OPEN CIRCUIT
OPEN CIRCUIT
PROTECTION
PROTECTION
PROTECTION
PROTECTION
PROTECTION
PROTECTION
REGULATOR
REGULATOR
VOLTAGE
VOLTAGE
SENSOR
SENSOR
SENSOR
SENSOR
Rev. 01 — 16 April 2003
BUK221-50DY
R LG1
POWER
MOSFET1
Dual channel high-side TOPFET™
© Koninklijke Philips Electronics N.V. 2003. All rights reserved.
BUK221-50DY
R LG2
POWER
MOSFET2
4/mb
03pa69
1
5
7
B
L1
S
L2
3 of 16
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