参数资料
型号: TLE7368-2E
厂商: Infineon Technologies
文件页数: 13/41页
文件大小: 0K
描述: IC PS SYSTEM MULTI VOLT PGDSO-36
标准包装: 1,000
应用: 电源,汽车应用
输入电压: 4.5 V ~ 45 V
输出数: 3
输出电压: 5V,3.3V,1.2V
工作温度: -40°C ~ 150°C
安装类型: 表面贴装
封装/外壳: 36-BSSOP(0.433",11.00mm 宽)裸露焊盘
供应商设备封装: PG-DSO-36
包装: 带卷 (TR)
其它名称: SP000768086
TLE73682EXUMA1
TLE7368
General Product Characteristics
4.4
Electrical Characteristics
Electrical Characteristics
V IN = V IN_STBY = 13.5 V, T j = -40 ° C to +150 ° C,
V CCP = 9.0 V; SEL_STBY = Q_STBY; all voltages with respect to ground.
Pos.
Parameter
Symbol
Limit Values
Unit
Conditions
Buck Regulator
Min.
Typ.
Max.
4.4.1
Switching frequency
f
280
370
425
kHz
4.4.2
Current transition
t r, I
50
ns
1)
; slope magnitude 1 A; fixed
rise/fall time
internally
4.4.3
Power stage on
R ON, Buck
280
m ?
resistance
4.4.4
Power stage peak
current limit
I peak, SW
2.5
4.6
A
V IN = 5.0 V;
V SW ramped down from 5.0 V
to 3.7 V;
V FB/L_IN = 5.0 V
4.4.5
Buck converter output
V FB/L_IN
5.4
6.0
V
I Buck = 2.0 A 2)
voltage
4.4.6
Buck converter output
V FB/L_IN
5.4
6.4
V
I Buck = 100 mA 2)
voltage
4.4.7
Buck converter, turn on V IN, on
4.5
V
V IN increasing
threshold
4.4.8
Buck converter, turn off V IN, off
3.5
V
V IN decreasing
threshold
4.4.9
Buck converter On/off
V IN, hyst
450
500
550
mV
V IN, hyst = V IN, on - V IN, off
hysteresis
4.4.10
Bootstrap undervoltage V BST_UV, on
V SW + V
Bootstrap voltage increasing
lockout, turn on
threshold
5.0
4.4.11
Bootstrap undervoltage V BST_UV, off
V SW + –
V
Bootstrap voltage decreasing
lockout, turn off
threshold
3.2
4.4.12
Bootstrap undervoltage V BST_UV, hyst
lockout, hysteresis
0.2
1
V
V BST_UV, hyst =
V BST_UV, on - V BST_UV, off
Charge Pump
4.4.13
4.4.14
Charge pump voltage
Charge pump voltage
V CCP
V CCP
9
9
15
13.5
V
V
C C1 = 100 nF;
C C2 = 100 nF;
C CCP = 220 nF
V IN = 4.5 V;
C C1 = 100 nF;
C C2 = 100 nF;
C CCP = 220 nF
4.4.15
Charge pump switching f CCP
1.0
2.5
MHz
frequency
Data Sheet
13
Rev. 2.1, 2010-11-22
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