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| 型号： | MC33394 |
| 厂商： | 飞思卡尔半导体(中国)有限公司 |
| 元件分类： | CAN |
| 英文描述： | Switch Mode Power Supply with Multiple Linear Regulators and High Speed CAN Transceiver(带有多个线性稳压器和高速CAN收发器的开关方式电源) |
| 中文描述： | 开关电源的多线性稳压器和高速CAN收发器（带有多个线性稳压器和高速的CAN收发器的开关方式电源） |
| 文件页数： | 10/44页 |
| 文件大小： | 641K |
| 代理商： | MC33394 |
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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
VKAM Load Regulation, VBAT = 13.3 V; IVKAM = –0 to –50 mA
VKAM Line Regulation, VBAT = 4.0 V to 26.5 V; IVKAM = –50 mA
VKAM Tracking to VDDL Voltage, VDDL – VKAM
VBAT = 4.0 V to 26.5 V; IVKAM = 0 to –50 mA, IVDDL = 0 to –400mA
VKAM Feedback Voltage — Power Down Mode
3.0 V
≤
Battery Voltage
≤
26.5 V, IVKAM = –12 mA
VKAM Reset Voltage (/PORESET)
Range of VKAM where Resets must remain asserted
VKAMREF
1.242
1.267
1.292
V
LoadRgVKAM
LineRgVKAM
VTVKAM
–1.6
0
%
–0.8
0.8
%
–1.6
0.8
%
VKAM
0.675
V
VVKAM_HRST
0.5
VKAM
–5%
V
VKAM Output Current (Normal Mode), VBAT = 4.0 V to 26.5 V
IVKAM
IVKAM(sleep)
ISC
IVKAM_FB
–50
mA
VKAM Output Current (Sleep Mode and when VBAT
≤
4.0 V)
–12
mA
VKAM Short Circuit Current, VKAM = 0 V
–140
–50
mA
VKAM Feedback VKAM_FB Input Current, VKAM_FB = 5.0 V
0
2.0
μ
A
μ
F
VKAM Output Capacitance Required, Capacitor Initial Tolerance 10%
22
100
VPP
VPP 5.0V Output Voltage (Default), IVPP = –150 mA
VPP 3.3 V Output Voltage (Programmed by SPI)
IVPP = –150 mA
VPP Load Regulation, VBAT = 13.3 V; IVPP = 0 to –150 mA
VPP Line Regulation, VBAT = 4.0 V to 26.5 V; IVPP = –150 mA
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
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)
VPP5
VPP3
4.86
5.0
5.12
V
3.22
3.3
3.38
V
LoadRgVPP
LineRgVPP
VTVPP
–0.8
0.8
%
–0.4
0.4
%
–0.8
0.8
%
VDOV
0.4
V
VPP Output Current, VBAT = 4.0 V to 26.5 V
IVPP
ISC
TSDIS
TSHYS
–150
mA
VPP Short Circuit Current, VPP = 0 V
–360
–165
mA
Thermal Shutdown Junction Temperature
(Note 1)
150
190
°
C
°
C
Thermal Shutdown Hysteresis
(Note 1)
5.0
20
NOTE:
1. Guaranteed by design but not production tested.
F
Freescale Semiconductor, Inc.
For More Information On This Product,
n
.
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