參數(shù)資料
型號(hào): LTC1981ES5
廠(chǎng)商: LINEAR TECHNOLOGY CORP
元件分類(lèi): 穩(wěn)壓器
英文描述: Single and Dual Micropower High Side Switch Controllers in SOT-23
中文描述: SWITCHED CAPACITOR REGULATOR, 600 kHz SWITCHING FREQ-MAX, PDSO5
封裝: PLASTIC, SOT-23, 5 PIN
文件頁(yè)數(shù): 2/8頁(yè)
文件大?。?/td> 154K
代理商: LTC1981ES5
LTC1981/LTC1982
2
Terminal Voltage
LTC1981: V
CC
, GATE, SHDN, GDR ........ –0.3V to 7.5V
LTC1982: V
CC
, GATE 1, GATE 2,
SHDN 1, SHDN 2 ................... –0.3V to 7.5V
ABSOLUTEW
W
W
U
(Notes 1, 2)
ELECTRICAL CHARACTERISTICS
temperature range, otherwise specifications are at T
A
= 25
°
C. V
CC
= 5V unless otherwise specified. C
GATE 1
= C
GATE 2
= C
GATE
= 1000pF.
The
G
denotes the specifications which apply over the full operating
SYMBOL
V
CC
I
CC
PARAMETER
Operating Supply Voltage
Supply Current
CONDITIONS
MIN
1.8
TYP
MAX
5.5
30
20
30
1
1
4.75
7.10
7.50
7.50
UNITS
G
V
GATE 1 and GATE 2 Outputs High
GATE 1 or GATE 2 Outputs High
GATE Output High (LTC1981)
SHDN 1 and SHDN 2 Inputs Low
SHDN Input Low (LTC1981)
V
CC
= 1.8V
V
CC
= 2.7V
V
CC
= 3.3V
V
CC
= 5V
Measured with 10k Resistor from Output to GND
From SHDN 1, SHDN 2 Going High to
GATE 1, GATE 2 = V
CC
+ 1V
From SHDN Going High to GATE = V
CC
+1V (LTC1981)
From SHDN 1, SHDN 2 Going Low to
GATE 1, GATE 2
,
GATE = 100mV
V
CC
= 1.8V to 5.5V
V
CC
= 1.8V to 5.5V
(Note 4)
G
G
G
17
10
17
μ
A
μ
A
μ
A
μ
A
μ
A
V
V
V
V
kHz
I
SHDN
SHDN Supply Current
G
G
V
GATE
GATE Drive Output Voltage
G
G
G
G
4.27
6.40
6.90
6.90
4.50
6.75
7.25
7.25
600
f
OSC
t
ON
Charge Pump Oscillator Frequency
Turn-on Time into 1000pF
110
85
μ
s
μ
s
t
OFF
Turn-off Time into 1000pF
12
μ
s
V
V
pF
μ
A
V
IL
V
IH
C
IN
I
IN
SHDN Input Low Voltage
SHDN Input High Voltage
SHDN Input Capacitance
SHDN Input Leakage Current
G
0.4
G
1.6
5
±
1
ORDER PART
NUMBER
S6 PART
MARKING
T
JMAX
= 150
°
C,
θ
JA
= 230
°
C/W
Consult factory for parts specified with wider operating temperature ranges.
LTPF
LTC1982ES6
PACKAGE/ORDER IU
U
W
Operating Temperature Range
LTC1981E/LTC1982E (Note 3) ............ –40
°
C to 85
°
C
Storage Temperature Range................. –65
°
C to 150
°
C
Lead Temperature (Soldering, 10 sec)..................300
°
C
ORDER PART
NUMBER
S5 PART
MARKING
T
JMAX
= 150
°
C,
θ
JA
= 250
°
C/W
LTSF
LTC1981ES5
4 GATE
5 V
CC
SHDN 3
GDR 1
TOP VIEW
S5 PACKAGE
5-LEAD PLASTIC SOT-23
GND 2
SHDN 1 1
GND 2
SHDN 2 3
6 V
CC
5 GATE 1
4 GATE 2
TOP VIEW
S6 PACKAGE
6-LEAD PLASTIC SOT-23
相關(guān)PDF資料
PDF描述
LTC1982 Single and Dual Micropower High Side Switch Controllers in SOT-23
LTC1983-3 100mA REGULATED CHARGE-PUMP INVERTERS IN THINSOT
LTC1983ES6-3 100mA REGULATED CHARGE-PUMP INVERTERS IN THINSOT
LTC1983ES6-5 100mA REGULATED CHARGE-PUMP INVERTERS IN THINSOT
LTPC 100mA REGULATED CHARGE-PUMP INVERTERS IN THINSOT
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