參數(shù)資料
型號: MC33567D-1R2G
廠商: ON SEMICONDUCTOR
元件分類: 模擬信號調(diào)理
英文描述: Dual Linear Controller for High Current Voltage Regulation
中文描述: SPECIALTY ANALOG CIRCUIT, PDSO8
封裝: LEAD FREE, SOIC-8
文件頁數(shù): 3/12頁
文件大?。?/td> 88K
代理商: MC33567D-1R2G
MC33567
http://onsemi.com
3
DC ELECTRICAL CHARACTERISTICS
(VCC = 12 V, VSHDN1 = VSHDN2 = 2.0 V, TA = 0
°
C to 80
°
C, typical values shown are for TJ = 25
°
C unless otherwise noted.)
Characteristic
Symbol
Min
Typ
Max
Unit
Supply Voltage
Vcc
IqL
IqH
9.0
12
12.5
V
Quiescent Current
VSHDN1 = VSHDN2 = 0 V
VSHDN1 = VSHDN2 = 2.0 V
5.8
6.3
9.0
10
mA
UNDERVOLTAGE LOCKOUT
Undervoltage Lockout Threshold Voltage (VCC Increasing)
Hysteresis Voltage (VCC Decreasing)
DRIVE OUTPUTS
UVLO
7.0
8.5
9.0
V
UVLOVhys
0.2
0.5
0.9
V
Drive Output Voltage (Gate to Ground)
Vdrv
Ipkdrv
Isink
10.5
V
Drive Output Source Current (TJ = 25
°
C)
Gate Drive Output Sink Current (Vsense = 0 V, TJ = 25
°
C)
SHUTDOWN INPUTS
10
20
30
mA
4.0
7.0
10
mA
Shutdown Threshold Voltage (Drive output on to off, ramp VSHDN to 0 V)
Shutdown Threshold Hysteresis (Drive output off to on)
SHDNVth
SHDNhys
SHDNtdis
ISHDN
0.8
1.13
1.3
V
50
130
200
mV
Shutdown Disable Time (Drive output on to off, ramp VSHDN to 0 V)
Shutdown Input Current (VSHDN = 0 V)
SHORT CIRCUIT
0.5
2.0
s
50
A
Short Circuit/Undervoltage Detect Threshold
(Load current increased until output voltage drops activating hiccup mode)
SCuvd
70
75
80
%Vout
Drive Output Response Time to short circuit (Ramp down Vsense to 0 V)
Drive Output On Time in hiccup mode (Vsense = 0 V)
Drive Output Off Time in hiccup mode (Vsense = 0 V)
OUTPUT REGULATION
SCtd
SCton
SCtoff
200
325
500
s
0.5
0.97
1.5
ms
20
47.7
60
ms
Regulator Output Voltage (Vin = 3.3 V, IL = 5.0 mA to 1.3 A)
MC335671
Output 1
Output 2
Output 1
Output 2
Output 1
Output 2
MC335672
MC335673
Vout1
Vout2
Vout1
Vout2
Vout1
Vout2
1.773
1.477
2.462
2.462
2.243
1.170
1.818
1.515
2.525
2.525
2.300
1.200
1.864
1.553
2.589
2.589
2.358
1.230
V
Output Voltage Regulation (IL = 5.0 mA to 1.3 A)
Vreg%
2.5
+2.5
%
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