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參數(shù)資料
| 型號： | ISL6269 |
| 廠商： | Intersil Corporation |
| 英文描述： | Single Phase PWM Controller for Mobile Graphical Processing Unit (GPU) |
| 中文描述： | 單相PWM控制器，移動圖形處理單元（GPU） |
| 文件頁數(shù)： | 4/17頁 |
| 文件大?。?/td> | 395K |
| 代理商： | ISL6269 |
4
FN9177.0
June 14, 2005
POWER GOOD
PGOOD Pull Down Impedance
PGR
SS
PGR
UV
PGR
OV
PGR
OC
I
PGOOD
PGOOD = 5mA Sink
80
95
133
PGOOD = 5mA Sink
53
63
89
PGOOD = 5mA Sink
26
32
46
PGOOD Leakage Current
PGOOD = 5V
<0.1
1.0
μ
A
PGOOD Maximum Sink Current
5.0
mA
PGOOD Soft-Start Delay
T
SS
EN High to PGOOD High
2.20
2.75
3.30
ms
GATE DRIVER
UG Pull-Up Resistance
R
UGPU
I
UGSRC
R
UGPD
I
UGSNK
R
LGPU
I
LGSRC
R
LGPD
I
LGSNK
t
UGFLGR
t
LGFUGR
200mA Source Current (Note 2)
1.0
1.5
UG Source Current
V
UG
to PHASE
= 2.5V
250mA Sink Current (Note 2)
2.0
A
UG Sink Resistance
1.0
1.5
UG Sink Current
V
UG
to PHASE
= 2.5V
250mA Source Current (Note 2)
2.0
A
LG Pull-Up Resistance
1.0
1.5
LG Source Current
V
LG
to PGND
= 2.5V
250mA Sink Current (Note 2)
2.0
A
LG Sink Resistance
0.5
0.9
LG Sink Current
V
LG
to PGND
= 2.5V
UG falling to LG rising
4.0
A
Delay From UG Falling to LG Rising
21
ns
Delay From LG Falling to UG Rising
LG falling to UG rising
14
ns
BOOTSTRAP DIODE
Forward Voltage
V
F
I
R
PVCC = 5V, I
F
= 2mA
V
R
= 25V
0.58
V
Reverse Leakage
0.2
μ
A
CONTROL INPUTS
EN High Threshold Voltage
V
ENTHR
V
ENTHF
V
FCCMTHR
V
FCCMTHF
I
ENL
I
ENH
I
FCCML
I
FCCMH
2.0
V
EN Low Threshold Voltage
0.5
V
FCCM High Threshold Voltage
2.0
V
FCCM Low Threshold Voltage
1.0
V
EN Leakage Current
EN = 0V
<0.1
1.0
μ
A
EN = 5.0V
20
μ
A
FCCM Leakage Current
FCCM = 0V
<0.1
1.0
μ
A
FCCM = 5.0V
2.0
μ
A
PROTECTION
ISEN OCP Threshold Current
I
OC
I
SC
V
UV
V
OVR
V
OVF
T
OTR
T
OTHYS
-33
-26
-19
μ
A
ISEN Short-Circuit Threshold Current
-50
μ
A
UVP Threshold Voltage
81
84
87
%
OVP Rising Threshold Voltage
113
116
119
%
OVP Falling Threshold Voltage
103
%
OTP Rising Threshold Temperature
(Note 2)
150
°C
OTP Temperature Hysteresis
(Note 2)
25
°C
NOTE:
3. Guaranteed by design.
Electrical Specifications
These specifications apply for V
IN
= 15V, T
A
= (-10°C) to (+100°C), unless otherwise stated.
All typical specifications T
A
= (+25°C)
(Continued)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX
UNIT
ISL6269
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| ISL6269ACRZ | 功能描述:IC REG CTRLR BUCK PWM 16-QFN RoHS:是 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - DC DC 切換控制器 系列:Robust Ripple Regulator™ (R³) 產(chǎn)品培訓模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標準包裝:2,500 系列:- PWM 型:電流模式 輸出數(shù):1 頻率 - 最大:275kHz 占空比:50% 電源電壓:18 V ~ 110 V 降壓:無 升壓:無 回掃:無 反相:無 倍增器:無 除法器:無 Cuk:無 隔離:是 工作溫度:-40°C ~ 85°C 封裝/外殼:8-SOIC（0.154"，3.90mm 寬） 包裝:帶卷 (TR) |
| ISL6269ACRZ-T | 功能描述:IC REG CTRLR BUCK PWM 16-QFN RoHS:是 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - DC DC 切換控制器 系列:Robust Ripple Regulator™ (R³) 產(chǎn)品培訓模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標準包裝:2,500 系列:- PWM 型:電流模式 輸出數(shù):1 頻率 - 最大:275kHz 占空比:50% 電源電壓:18 V ~ 110 V 降壓:無 升壓:無 回掃:無 反相:無 倍增器:無 除法器:無 Cuk:無 隔離:是 工作溫度:-40°C ~ 85°C 封裝/外殼:8-SOIC（0.154"，3.90mm 寬） 包裝:帶卷 (TR) |
| ISL6269ACRZ-TR5453 | 制造商:Intersil Corporation 功能描述:STD. ISL6269ACRZ-T WITH GOLD BOND WIRE ONLY, T&R - Tape and Reel |
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