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PCA9420 Datasheet(PDF) 63 Page - NXP Semiconductors

Part # PCA9420
Description  Power management IC for low-power microcontroller applications
PDF  87 Pages
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Manufacturer  NXP [NXP Semiconductors]
Direct Link  http://www.nxp.com
Logo NXP - NXP Semiconductors

PCA9420 Datasheet(HTML) 63 Page - NXP Semiconductors

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NXP Semiconductors
PCA9420
Power management IC for low-power microcontroller applications
13 Electrical characteristics
Unless otherwise specified, VVIN=5 V, VVBAT=3.8 V, LDO1_OUT=1.8 V,
LDO2_OUT=1.8 V. CVIN=2.2 µF/10 V, CASYS=4.7 µF/10 V, CVBAT=1 µF/10 V,
CLDO1_OUT=1 µF/6.3 V, CLDO2_OUT=2.2 µF/6.3 V, CSW1_OUT=10 µF/6.3 V,
CSW2_OUT=10 µF/6.3 V, LSW1 =2.2 µH, LSW2 =2.2 µH, Tamb= -40 °C to +85 °C, Typical
value at Tamb=25 °C
13.1 Top level parameter
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
VBAT QUIESCENT CURRENT
TJ = 25 °C
2.9
4.5
IBAT_NOLOAD1
VBAT quiescent Current
VBAT=4.5 V
SW1, SW2, LDO1, LDO2
enabled, no load. No
switching on SW1, SW2.
VIN = open, charger disabled
TJ = 85 °C [1]
4.5
8
µA
TJ = 25 °C
3.5
5
IBAT_NOLOAD2[1]
VBAT quiescent Current
VBAT = 4.5 V SW1, SW2,
LDO1, LDO2
enabled, no load.
Switching on SW1, SW2.
VIN = open, charger disabled
TJ = 85 °C
5.5
11
µA
TJ = 25 °C
750
1200
IBAT_DISABLE[1]
VBAT quiescent Current
VBAT = 4.5 V SW1, SW2,
LDO1, LDO2
Disabled
VIN = open, charger disabled
TJ = 85 °C
1500
3000
nA
IBAT_SHIP
VBAT quiescent current
VBAT=4.5 V
VIN =open, Ship
Mode activated at TJ
= 25 °C
100
150
nA
VIN
VINUVLO
VIN Under voltage
lock-out
I2C programmable in
200 mV steps, VIN
Falling
2.9
3.5
V
VINUVLO Accuracy
-5
+5
%
VINUVLO_HYS
Hysteresis on VINUVLO
200
mV
VINOVP
I2C programmable
at 5.5 V or 6 V, VIN
Rising
5.5
6.0
V
VINOVP Accuracy
Input over- voltage protection
threshold
-3.5
+3.5
%
VINOVP Hysteresis
VIN Falling
100
mV
tDGL(VINOVP) [1]
Input over-voltage reaction
time
VIN: 5 V → 7 V, 1 V/
µs
1.5
3
µs
Table 80. EC table for Top level
PCA9420
All information provided in this document is subject to legal disclaimers.
© 2022 NXP B.V. All rights reserved.
Product data sheet
Rev. 4.0 — 28 November 2022
63 / 87



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