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| 型號： | PC33394FC |
| 廠商： | FREESCALE SEMICONDUCTOR INC |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | 1.2 A SWITCHING CONTROLLER, 220 kHz SWITCHING FREQ-MAX, PQCC44 |
| 封裝： | PLASTIC, QFN-44 |
| 文件頁數(shù)： | 2/44頁 |
| 文件大?。?/td> | 641K |
| 代理商： | PC33394FC |
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33394
10
MOTOROLA ANALOG INTEGRATED CIRCUIT DEVICE DATA
3. ELECTRICAL CHARACTERISTICS (–40
°C ≤ TA ≤ +125°C; +4.0 V ≤ VBAT ≤ +26.5 V using the 33394 typical application
circuit – see Figure 1, unless otherwise noted.)
Characteristic
Symbol
Min.
Typ.
Max.
Unit
DC CHARACTERISTICS:
VKAM
VKAM Feedback Reference Voltage, pin VKAM_FB
Normal Mode (switcher running), IVKAM = 0 to –50mA
VKAMREF
1.242
1.267
1.292
V
VKAM Load Regulation, VBAT = 13.3 V; IVKAM = –0 to –50 mA
LoadRgVKAM
–1.6
0
%
VKAM Line Regulation, VBAT = 4.0 V to 26.5 V; IVKAM = –50 mA
LineRgVKAM
–0.8
0.8
%
VKAM Tracking to VDDL Voltage, VDDL – VKAM
VBAT = 4.0 V to 26.5 V; IVKAM = 0 to –50 mA, IVDDL = 0 to –400mA
VTVKAM
–1.6
0.8
%
VKAM Feedback Voltage — Power Down Mode
3.0 V
≤ Battery Voltage ≤ 26.5 V, IVKAM = –12 mA
VKAM
0.675
V
VKAM Reset Voltage (/PORESET)
Range of VKAM where Resets must remain asserted
VVKAM_HRST
0.5
VKAM
–5%
V
VKAM Output Current (Normal Mode), VBAT = 4.0 V to 26.5 V
IVKAM
–50
mA
VKAM Output Current (Sleep Mode and when VBAT
≤ 4.0 V)
IVKAM(sleep)
–12
mA
VKAM Short Circuit Current, VKAM = 0 V
ISC
–140
–50
mA
VKAM Feedback VKAM_FB Input Current, VKAM_FB = 5.0 V
IVKAM_FB
0
2.0
A
VKAM Output Capacitance Required, Capacitor Initial Tolerance 10%
22
100
F
VPP
VPP 5.0V Output Voltage (Default), IVPP = –150 mA
VPP5
4.86
5.0
5.12
V
VPP 3.3 V Output Voltage (Programmed by SPI)
IVPP = –150 mA
VPP3
3.22
3.3
3.38
V
VPP Load Regulation, VBAT = 13.3 V; IVPP = 0 to –150 mA
LoadRgVPP
–0.8
0.8
%
VPP Line Regulation, VBAT = 4.0 V to 26.5 V; IVPP = –150 mA
LineRgVPP
–0.4
0.4
%
VPP Tracking to VDDH Voltage, VDDH – VPP,
VBAT = 4.0 V to 26.5 V; IVPP = 0 to –150 mA;
IVDDH = 0 to –400 mA
VTVPP
–0.8
0.8
%
VPP Drop Out Voltage, VPRE — VPP (VPP set to default 5.0V)
IVPP = –150 mA; Decrease VBAT until VPP is out of specification
(less than 4.86 V)
VDOV
0.4
V
VPP Output Current, VBAT = 4.0 V to 26.5 V
IVPP
–150
mA
VPP Short Circuit Current, VPP = 0 V
ISC
–360
–165
mA
Thermal Shutdown Junction Temperature
(Note 1)
TSDIS
150
190
°C
Thermal Shutdown Hysteresis
(Note 1)
TSHYS
5.0
20
°C
NOTE:
1. Guaranteed by design but not production tested.
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Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
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