参数资料
型号: ISL8126IRZ
厂商: Intersil
文件页数: 19/39页
文件大小: 0K
描述: IC REG CTRLR BUCK PWM VM 32-QFN
标准包装: 60
PWM 型: 电压模式
输出数: 2
频率 - 最大: 1.5MHz
占空比: 90%
电源电压: 3 V ~ 5.6 V
降压:
升压:
回扫:
反相:
倍增器:
除法器:
Cuk:
隔离:
工作温度: -40°C ~ 85°C
封装/外壳: 32-VFQFN 裸露焊盘
包装: 管件
ISL8126
Electrical Specifications Recommended Operating Conditions, Unless Otherwise Noted. Boldface limits apply over the
operating temperature range, -40°C to +85°C (Industrial) or 0°C to +70°C (Commercial). (Continued)
MIN
MAX
PARAMETER
Input Current (Note 8)
SYMBOL
I FB
TEST CONDITIONS
Positive Direction Into the FB pin
(Note 9)
TYP
100
(Note 9)
UNITS
nA
Output Sink Current
Output Source Current
Disable Threshold (Note 8)
I COMP
I COMP
V VSEN-
3
6
VCC - 0.4
mA
mA
V
DIFFERENTIAL AMPLIFIER
DC Gain (Note 8)
Unity Gain Bandwidth (Note 8)
UG_DA
UGBW_DA
Unity Gain Amplifier
0
5
dB
MHz
Maximum Source Current for Current Sharing
VSEN1- Source Current for Current
(See “Typical Application Circuit on page 14)
Output Voltage Swing (Note 8)
Input Common Mode Range (Note 8)
Disable Threshold (Note 8)
I VSEN1-
V VSEN-
Sharing when parallel multiple modules
each of which has its own voltage loop
V MON1, V MON2 = Tri-State
0
-0.2
350
VCC - 0.4
VCC - 1.8
VCC - 1.8
μA
V
V
V
VSEN+ Pin Input Current
Input Impedance
I VSEN+
R VSEN+_to
_VSEN-
V VSEN+/ I VSEN+ , V VSEN+ = 0.6V
0.2
1.16
-500
2.5
μA
k Ω
GATE DRIVERS
Upper Drive Source Resistance
Upper Drive Sink Resistance
Lower Drive Source Resistance
Lower Drive Sink Resistance
R UGATE
R UGATE
R LGATE
R LGATE
45mA Source Current
45mA Sink Current
45mA Source Current
45mA Sink Current
1.0
1.0
1.0
0.4
Ω
Ω
Ω
Ω
OVERCURRENT PROTECTION
Channel Overcurrent Limit (Note 8)
I SOURCE
VCC = 2.97V to 5.6V
111
μA
Channel Overcurrent Limit
Share Pin OC Threshold
I SOURCE
V OC_ISHARE
VCC = 5V; -0°C < T A <+70°C
VCC = 5V; -40°C < T A <+85°C
comparator offset included
94
89
1.16
111
111
1.20
129
129
1.22
μA
μA
V
CURRENT SHARE
Internal Balance Accuracy (Note 8)
VCC = 2.97V and 5.6V, 1% Resistor Sense,
±5
%
10mV Signal
Internal Balance Accuracy (Note 8)
VCC = 4.5V and 5.6V, 1% Resistor Sense,
±5
%
10mV Signal
External Current Share Accuracy (Note 8)
VCC = 2.97V and 5.6V, 1% Resistor Sense,
±10
%
10mV Signal
POWER-GOOD MONITOR
Undervoltage Falling Trip Point
Undervoltage Rising Hysteresis
Overvoltage Rising Trip Point
Overvoltage Falling Hysteresis
V UVF
V UVR_HYS
V OVR
V OVF_HYS
Percentage Below Reference Point
Percentage Above UV Trip Point
Percentage Above Reference Point
Percentage below OV Trip Point
-15
11
-13
4
13
4
-11
15
%
%
%
%
PGOOD Low Output Voltage
Sinking Impedance
I PGOOD = 2mA
I PGOOD = 2mA
0.35
70
V
Ω
19
FN7892.1
August 16, 2012
相关PDF资料
PDF描述
ISL8130IAZ IC REG CTRLR BST FLYBK VM 20QSOP
ISL85001IRZ-T IC REG BUCK ADJ 1A 12DFN
ISL8500IRZ-T IC REG BUCK ADJ 2A 12DFN
ISL8502AIRZ IC REG BUCK SYNC ADJ 2A 24QFN
ISL8502IRZ IC REG BUCK SYNC ADJ 2.5A 24QFN
相关代理商/技术参数
参数描述
ISL8126IRZ-T 功能描述:IC REG CTRLR BUCK PWM VM 32-QFN RoHS:是 类别:集成电路 (IC) >> PMIC - 稳压器 - DC DC 切换控制器 系列:- 产品培训模块:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 标准包装:2,500 系列:- PWM 型:电流模式 输出数:1 频率 - 最大:275kHz 占空比:50% 电源电压:18 V ~ 110 V 降压:无 升压:无 回扫:无 反相:无 倍增器:无 除法器:无 Cuk:无 隔离:是 工作温度:-40°C ~ 85°C 封装/外壳:8-SOIC(0.154",3.90mm 宽) 包装:带卷 (TR)
ISL8126IRZ-T7A 制造商:Intersil Corporation 功能描述:SCALABLE 2-PHASE CONTROLLER W/INTEGRATED DRIVERS, IND, 32LD - Tape and Reel 制造商:Intersil Corporation 功能描述:IC REG CTRLR BUCK PWM VM 32-QFN
ISL8126IRZ-TK 功能描述:IC REG CTRLR BUCK PWM VM 32-QFN RoHS:是 类别:集成电路 (IC) >> PMIC - 稳压器 - DC DC 切换控制器 系列:- 产品培训模块:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 标准包装:2,500 系列:- PWM 型:电流模式 输出数:1 频率 - 最大:275kHz 占空比:50% 电源电压:18 V ~ 110 V 降压:无 升压:无 回扫:无 反相:无 倍增器:无 除法器:无 Cuk:无 隔离:是 工作温度:-40°C ~ 85°C 封装/外壳:8-SOIC(0.154",3.90mm 宽) 包装:带卷 (TR)
ISL8128IAZ-TK 制造商:Intersil Corporation 功能描述:PB-FREE SYNC BUCK PWM CONT. W/ 4.5V-28V
ISL8130 制造商:INTERSIL 制造商全称:Intersil Corporation 功能描述:Advanced Single Universal Pulse-Width Modulation (PWM) Controller