NCP433FCT2G

© Semiconductor Components Industries, LLC, 2013
December, 2013 Rev. 1
1 Publication Order Number:
NCP432/D
NCP432, NCP433
1.5A Ultra-Small Controlled
Load Switch with
Auto-Discharge Path
The NCP432 and NCP433 are a low Ron MOSFET controlled by
external logic pin, allowing optimization of battery life, and portable
device autonomy.
Indeed, due to a current consumption optimization with PMOS
structure, leakage currents are eliminated by isolating connected IC’s
on the battery when not used.
Output discharge path is also embedded to eliminate residual
voltages on the output (NCP433 only).
Proposed in wide input voltage range from 1.0 V to 3.6 V, and a very
small 0.76 x 0.76 mm WLCSP4, 0.4 mm pitch.
Features
1 V – 3.6 V Operating Range
50 mW P MOSFET at 1.8 V
DC Current up to 1.5 A
Output Autodischarge (NCP433)
Active High EN Pin
WLCSP4 0.76 x 0.76 mm
These Devices are PbFree, Halogen Free/BFR Free and are RoHS
Compliant
Typical Applications
Mobile Phones
Tablets
Digital Cameras
GPS
Portable Devices
EN
ENx
DCDC Converter
0
Platform IC’n
V+
LS
or
LDO
NCP433
OUT
A1
GND
B1
IN
A2
EN
B2
Figure 1. Typical Application Circuit
http://onsemi.com
See detailed ordering and shipping information on page 6 of
this data sheet.
ORDERING AND MARKING INFORMATION
WLCSP4
CASE 567FJ
MARKING
DIAGRAM
XX
XX = AV or AT
PINOUT
(Top View)
OUT IN
ENGND
12
A
B
NCP432, NCP433
http://onsemi.com
2
PIN FUNCTION DESCRIPTION
Pin Name Pin Number Type Description
IN A2 POWER
Loadswitch input voltage; connect a 1 mF or greater ceramic capacitor from IN to GND
as close as possible to the IC.
GND B1 POWER Ground connection.
EN B2 INPUT Enable input, logic high turns on power switch.
OUT A1 OUTPUT
Loadswitch output; connect a 1 mF ceramic capacitor from OUT to GND as close as
possible to the IC is recommended.
BLOCK DIAGRAM
Figure 2. Block Diagram
NCP432, NCP433
http://onsemi.com
3
MAXIMUM RATINGS
Rating Symbol Value Unit
IN, OUT, EN, Pins: V
EN,
V
IN,
V
OUT
0.3 to + 4.0 V
From IN to OUT Pins: Input/Output V
IN,
V
OUT
0 to + 4.0 V
Maximum Junction Temperature T
J
40 to + 125 °C
Storage Temperature Range T
STG
40 to + 150 °C
Human Body Model (HBM) ESD Rating are (Notes 1 and 2) ESD HBM 7000 V
Machine Model (MM) ESD Rating are (Notes 1 and 2) ESD MM 250 V
Charge Device Model (CDM) ESD Rating are (Notes 1 and 2) ESD CDM 2000 V
Latchup protection (Note 3)
Pins IN, OUT, EN
LU
100
mA
Moisture Sensitivity (Note 4) MSL Level 1
Stresses exceeding Maximum Ratings may damage the device. Maximum Ratings are stress ratings only. Functional operation above the
Recommended Operating Conditions is not implied. Extended exposure to stresses above the Recommended Operating Conditions may affect
device reliability.
1. According to JEDEC standard JESD22A108.
2. This device series contains ESD protection and passes the following tests:
Human Body Model (HBM) ±7.0 kV per JEDEC standard: JESD22A114 for all pins.
Machine Model (MM) ±250 V per JEDEC standard: JESD22A115 for all pins.
Charge Device Model (CDM) ±2.0 kV per JEDEC standard: JESD22C101 for all pins.
3. Latch up Current Maximum Rating: ±100 mA per JEDEC standard: JESD78 class II.
4. Moisture Sensitivity Level (MSL): 1 per IPC/JEDEC standard: JSTD020.
OPERATING CONDITIONS
Symbol Parameter Conditions Min Typ Max Unit
V
IN
Operational Power Supply 1.0 3.6 V
V
EN
Enable Voltage 0 3.6
T
A
Ambient Temperature Range 40 25 +85 °C
C
IN
Decoupling input capacitor 1
mF
C
OUT
Decoupling output capacitor 1
mF
R
q
JA
Thermal Resistance Junction to Air WLCSP package (Note 5) 150 °C/W
I
OUT
Maximum DC current 1.5 A
P
D
Power Dissipation Rating (Note 6)
T
A
25°C WLCSP package 0.5 W
T
A
= 85°C WLCSP package 0.2 W
5. The R
q
JA
is dependent of the PCB heat dissipation and thermal via.
6. The maximum power dissipation (P
D
) is given by the following formula:

NCP433FCT2G

Mfr. #:
Manufacturer:
ON Semiconductor
Description:
Power Switch ICs - Power Distribution 2A LOAD SWITCH
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

Products related to this Datasheet