參數(shù)資料
型號(hào): ISL6722AABZ
廠商: INTERSIL CORP
元件分類: 穩(wěn)壓器
英文描述: 1024 x 9 x 2 Asynchronous Bidirectional FIFO Memory 64-TQFP 0 to 70
中文描述: 1 A SWITCHING REGULATOR, 1000 kHz SWITCHING FREQ-MAX, PDSO16
封裝: ROHS COMPLIANT, PLASTIC, MS-012AC, SOIC-16
文件頁(yè)數(shù): 7/23頁(yè)
文件大?。?/td> 428K
代理商: ISL6722AABZ
7
FN9237.0
October 19, 2005
SLOPE COMPENSATION
Charge Current
SLOPE = 2V, T
A
= 0 - 105°C
T
A
= -40 - 105°C
-45
-41
-53
-53
-65
-65
μ
A
Slope Compensation Gain
Fraction of slope voltage added to
I
SENSE
, T
A
= 25°C
0.100
0.103
0.107
V/V
Discharge Voltage
V
RTCT
= 4.5V
-
0.1
0.2
V
GATE OUTPUT
Gate Output Limit Voltage
V
C
= 20V, C
GATE
= 1nF,
I
OUT
= 0mA
11.0
13.5
16.0
V
Gate VOH
V
C
- GATE, V
C
= 10V,
I
OUT
= 150mA
-
1.5
2.2
V
Gate VOL
GATE - PGND, IOUT = 150mA
IOUT = 10mA
-
1.2
0.6
1.5
0.8
V
Peak Output Current
V
C
= 20V, C
GATE
= 1nF
(Note 5)
-
1.0
-
A
Output “Faulted” Leakage
V
C
= 20V, UV = 0V, GATE = 2V
1.2
2.6
-
mA
Rise Time
V
C
= 20V, C
GATE
= 1nF
1V < GATE < 9V
-
60
100
ns
Fall Time
V
C
= 20V, C
GATE
= 1nF
1V < GATE < 9V
-
15
40
ns
Minimum ON time
ISET = 0.5V; V
FB
= 0V; VC = 11V
ISENSE to GATE w/10:1 Divider
RTCT = 4.75V through 1k
(Note 5)
-
-
110
ns
OVERCURRENT PROTECTION
Minimum ISET Voltage
-
-
0.35
V
Maximum ISET Voltage
1.2
-
-
V
ISET Bias Current
V
ISET
= 1.00V
-1.0
-
1.0
μ
A
Restart Delay
T
A
= 25°C
150
295
445
ms
OV & UV VOLTAGE MONITOR
Overvoltage Threshold
2.4
2.5
2.6
V
Undervoltage Fault Threshold
1.38
1.45
1.52
V
Undervoltage Clear Threshold
1.41
1.53
1.62
V
Undervoltage Hysteresis Voltage
20
50
100
mV
UV Bias Current
V
UV
= 2.00V
-1.0
-
1.0
μ
A
OV Bias Current
V
OV
= 2.00V
-1.0
-
1.0
μ
A
SLEEP (ISL6722A)
SLEEP Input Threshold Voltage
Active High
1.0
1.5
2.7
V
SLEEP Input Current
V
SLEEP
= 4.0V
11
25
46
μ
A
I
CC
@ SLEEP
V
CC
= 15V
-
175
210
μ
A
SYNCHRONIZATION (ISL6723A)
Input High Threshold
-
-
2.5
V
Input Pulse Width
25
-
-
ns
Electrical Specifications
Recommended operating conditions unless otherwise noted. Refer to Block Diagram and Typical Application
schematic. 9V < V
CC
= V
C
< 20V, Rt = 11k
, Ct = 330pF, T
A
= -40 to 105°C (Note 3),
Typical values are at T
A
= 25°C
(Continued)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNITS
ISL6722A, ISL6723A
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