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FS5502 Datasheet(PDF) 56 Page - NXP Semiconductors

Part # FS5502
Description  High voltage PMIC with multiple SMPS and LDO
PDF  113 Pages
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Manufacturer  NXP [NXP Semiconductors]
Direct Link  http://www.nxp.com
Logo NXP - NXP Semiconductors

FS5502 Datasheet(HTML) 56 Page - NXP Semiconductors

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NXP Semiconductors
FS5502
High voltage PMIC with multiple SMPS and LDO
aaa-030991
4.1
4.0
4.2
4.3
VOUT
(V)
3.9
time (ms)
200 µs / div
0
1.0
0.8
0.4
0.6
0.2
1.0
2.0
3.0
4.0
I_OUT
(A)
0
load step from 1 A to 3 A
300 mA / µs
257.0194 µs
508.2793 µs
251.2599 µs
REF
A
min UV - 84 mV
max OV + 84 mV
167.3434 mV
4.1830110
4.0156676
Figure 11. Transient response simulation
14.4 VPRE electrical characteristics
TA = −40 °C to 125 °C, unless otherwise specified. VSUP = VSUP_UVH to 36 V, unless otherwise specified. All voltages referenced to ground.
Symbol
Parameter
Min
Typ
Max
Unit
3.98
4.1
4.22
V
VPRE
Output voltage (OTP_VPREV[5:0] bits)
4.85
5.0
5.15
V
Output voltage from 10 % to 90 %
250
450
650
μs
VPRE_SOFT_START
Digital DAC soft start completion
—
—
1.35
ms
VPRE_STARTUP
Overshoot at startup
—
—
3
%
VPRE_FB_OV
Overvoltage threshold protection
5.5
6.0
6.5
V
TPRE_FB_OV
VPRE_FB_OV filtering time
1
2
3
μs
VPRE_UVH
Undervoltage threshold high
2.9
—
3.1
V
VPRE_UVL
Undervoltage threshold low
2.5
—
2.7
V
TPRE_UV
VPRE_UVH and VPRE_UVL filtering time
6.0
10
15
μs
430
455
480
kHz
FPRE_SW
Switching frequency range (OTP_VPRE_clk_sel bit)
2.1
2.22
2.35
MHz
Table 62. VPRE electrical characteristics
FS5502
All information provided in this document is subject to legal disclaimers.
© NXP B.V. 2021. All rights reserved.
Product data sheet
Rev. 4 — 27 October 2021
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