参数资料
型号: LTC4210-3IS6
厂商: LINEAR TECHNOLOGY CORP
元件分类: 电源管理
英文描述: 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO6
封装: PLASTIC, MO-193, TSOT-23, 6 PIN
文件页数: 10/16页
文件大小: 216K
代理商: LTC4210-3IS6
3
LTC4210-3/LTC4210-4
421034fa
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
tOFF(TMRHIGH) Turn-Off Time (TIMER Rise to GATE Fall)
VTIMER = 0V to 2V Step, VCC = VON = 5V
1
s
tOFF(ONLOW)
Turn-Off Time (ON Fall to GATE Fall)
VON = 5V to 0V Step, VCC = 5V
30
s
tOFF(VCCLOW)
Turn-Off Time (VCC Fall to IC Reset)
VCC = 5V to 2V Step, VON = 5V
30
s
The
denotes specifications which apply over the full operating
temperature range, otherwise specifications are TA = 25°C. VCC = 5V, unless otherwise noted. (Note 2)
ELECTRICAL CHARACTERISTICS
Note 3: An internal Zener clamped the GATE pin to a typical voltage of
12V. External overdrive of the GATE pin beyond the internal Zener voltage
may damage the device. Without a limiting resistor, the GATE capacitance
must be <0.15
F at maximum VCC.
TYPICAL PERFOR A CE CHARACTERISTICS
UW
Supply Current vs Supply Voltage
Supply Current vs Temperature
Undervoltage Lockout Threshold
vs Temperature
VGATE vs Supply Voltage
VGATE vs Temperature
IGATEUP vs Supply Voltage
Note 1: Stresses beyond those listed under Absolute Maximum Ratings
may cause permanent damage to the device. Exposure to any Absolute
Maximum Rating condition for extended periods may affect device
reliability and lifetime.
Note 2: All currents into device pins are positive; all currents out of device
pins are negative. All voltages are referenced to ground unless otherwise
specified.
TEMPERATURE (
°C)
–75
UNDERVOLTAGE
LOCKOUT
THRESHOLD
(V)
2.45
2.50
2.55
125
LTC4210 G03
2.40
2.35
2.25
–25
25
75
–50
150
0
50
100
2.30
2.65
2.60
VCC RISING
VCC FALLING
SUPPLY VOLTAGE (V)
2.5
0.0
SUPPLY
CURRENT
(mA)
0.2
0.6
0.8
1.0
2.0
1.4
3.5
4.5 5.0
7.0
LTC4210 G01
0.4
1.6
1.8
1.2
3.0
4.0
5.5 6.0 6.5
TA = 25°C
VS = 5V
TEMPERATURE (
°C)
–75
0.0
SUPPLY
CURRENT
(mA)
0.2
0.6
0.8
1.0
2.0
1.4
–25
25
50
150
LTC4210 G02
0.4
1.6
1.8
1.2
–50
0
75 100 125
VCC = 5V
VCC = 3V
SUPPLY VOLTAGE (V)
2.5
6
V
GATE
(V)
7
9
10
11
16
13
3.5
4.5 5.0
7.0
LTC4210 G04
8
14
15
12
3.0
4.0
5.5 6.0 6.5
TEMPERATURE (
°C)
–75
6
V
GATE
(V)
7
9
10
11
16
13
–25
25
50
150
LTC4210 G05
8
14
15
12
–50
0
75 100 125
VCC = 5V
VCC = 3V
SUPPLY VOLTAGE (V)
2.5
I GATEUP
(
A)
–10.0
–9.5
–9.0
6.5
LTC4210 G06
–10.5
–11
–12.0
3.5
4.5
5.5
3.0
7.0
4.0
5.0
6.0
–11.5
–8.0
–8.5
TA = 25
°C
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