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NXP Semiconductors Electronic Components Datasheet

PBLS2021D Datasheet

1.8 A PNP BISS Loadswitch

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PBLS2021D
20 V, 1.8 A PNP BISS loadswitch
Rev. 01 — 22 June 2009
Product data sheet
1. Product profile
1.1 General description
PNP low VCEsat Breakthrough In Small Signal (BISS) transistor and NPN Resistor-
Equipped Transistor (RET) in a SOT457 (SC-74) small Surface-Mounted Device (SMD)
plastic package.
1.2 Features
I Low VCEsat (BISS) and resistor-equipped transistor in one package
I Low threshold voltage (<1 V) compared to MOSFET
I Space-saving solution
I Reduction of component count
I AEC-Q101 qualified
1.3 Applications
I Supply line switches
I Battery charger switches
I High-side switches for LEDs, drivers and backlights
I Portable equipment
1.4 Quick reference data
Table 1. Quick reference data
Symbol Parameter
Conditions
TR1; PNP low VCEsat transistor
VCEO
collector-emitter voltage open base
IC collector current
ICM
peak collector current
single pulse;
tp 1 ms
RCEsat
collector-emitter saturation IC = 1.8 A;
resistance
IB = 100 mA
TR2; NPN resistor-equipped transistor
VCEO
IO
R1
collector-emitter voltage
output current
bias resistor 1 (input)
open base
R2/R1
bias resistor ratio
[1] Pulse test: tp 300 µs; δ ≤ 0.02.
Min Typ
--
--
--
[1] -
78
--
--
1.54 2.2
0.8 1
Max Unit
20 V
1.8 A
3 A
117 m
50 V
100 mA
2.86 k
1.2


NXP Semiconductors Electronic Components Datasheet

PBLS2021D Datasheet

1.8 A PNP BISS Loadswitch

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PBLS2021D pdf
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PBLS2021D
20 V, 1.8 A PNP BISS loadswitch
2. Pinning information
Table 2.
Pin
1
2
3
4
5
6
Pinning
Description
base TR1
input (base) TR2
output (collector) TR2
GND (emitter) TR2
collector TR1
emitter TR1
Simplified outline Graphic symbol
654
654
123
R2
TR1
TR2
R1
123
006aab506
3. Ordering information
Table 3. Ordering information
Type number Package
Name
Description
PBLS2021D SC-74
plastic surface-mounted package (TSOP6); 6 leads
4. Marking
Table 4. Marking codes
Type number
PBLS2021D
Marking code
KA
Version
SOT457
PBLS2021D_1
Product data sheet
Rev. 01 — 22 June 2009
© NXP B.V. 2009. All rights reserved.
2 of 16


Part Number PBLS2021D
Description 1.8 A PNP BISS Loadswitch
Maker NXP
Total Page 16 Pages
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