参数资料
型号: ISL8126CRZ-T7A
厂商: Intersil
文件页数: 18/39页
文件大小: 0K
描述: IC REG CTRLR BUCK PWM VM 32-QFN
标准包装: 1
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: 0°C ~ 70°C
封装/外壳: 32-VFQFN 裸露焊盘
包装: 标准包装
其它名称: ISL8126CRZ-T7ADKR
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
SYMBOL
TEST CONDITIONS
(Note 9)
TYP
(Note 9)
UNITS
Undervoltage Lockout Hysteresis (Note 8)
Sink Current
Sink Impedance
V EN_HYS
I EN_SINK
R EN_SINK
V EN_RTH = 10.6V; V EN_FTH = 9V
R UP = 53.6k Ω , R DOWN = 5.23k Ω
V ENFF = 1V
V ENFF = 1V
15.4
1.6
64
V
mA
Ω
OSCILLATOR
Oscillator Frequency Range
150
1500
kHz
Oscillator Frequency
Total Variation
Peak-to-Peak Ramp Amplitude
Linear Gain of Ramp Over V EN
Ramp Peak Voltage
Peak-to-Peak Ramp Amplitude
Peak-to-Peak Ramp Amplitude
Ramp Amplitude Upon Disable
Ramp Amplitude Upon Disable
Ramp DC Offset
Δ V RAMP
G RAMP
V RAMP_PEAK
Δ V RAMP
Δ V RAMP
Δ V RAMP
Δ V RAMP
V RAMP_OS
R FS = 100k, Figure 28
VCC = 5V; -40°C < T A <+85°C
VCC = 5V, V EN = 0.8V
G RAMP = Δ V RAMP /V EN
V EN = VCC
V EN = VCC = 5.4V, R UP = 2k
V EN = VCC = 3V; R UP = 2k
V EN = 0V; VCC = 3.5V to 5.5V
V EN = 0V; VCC < 3.4V
344
-9
377
1
1.25
VCC - 1.4
3
0.6
1
VCC - 2.4
1
406
+9
kHz
%
V P-P
V
V P-P
V P-P
V P-P
V P-P
V
FREQUENCY SYNCHRONIZATION AND PHASE LOCK LOOP
Synchronization Frequency
VCC = 5V
150
1500
kHz
PLL Locking Time
Input Signal Duty Cycle Range (Note 8)
VCC = 5.4V (2.97V); F SW = 400kHz ;
10
105
90
μs
%
PWM
Minimum PWM OFF Time
Current Sampling Blanking Time (Note 8)
t MIN_OFF
t BLANKING
310
345
175
410
ns
ns
REFERENCE
Channel 1 Reference Voltage (Include Error and
Differential Amplifiers’ Offsets)
V REF1
-0°C < T A <+70°C
-0.6
0.6
0.6
V
%
-40°C < T A <+85°C
-0.75
0.6
0.75
V
%
Channel 2 Reference Voltage (Include Error and
Differential Amplifiers’ Offsets)
V REF2
-0°C < T A <+70°C
-0.75
0.6
0.75
V
%
ERROR AMPLIFIER
-40°C < T A <+85°C
-0.8
0.6
0.8
V
%
DC Gain (Note 8)
R L = 10k, C L = 100pF, at COMP Pin
98
dB
Unity Gain-Bandwidth (Note 8)
Input Common Mode Range (Note 8)
UGBW_EA
R L = 10k, C L = 100pF, at COMP Pin
-0.2
80
VCC - 1.8
MHz
V
Output Voltage Swing
VCC = 5V
0.85
VCC - 1.0
V
Slew Rate (Note 8)
SR_EA
R L = 10k, C L = 100pF, at COMP Pin
20
V/μs
18
FN7892.1
August 16, 2012
相关PDF资料
PDF描述
0819-84K COIL RF 330UH MOLDED UNSHIELDED
VI-B6Y-EY CONVERTER MOD DC/DC 3.3V 33W
RBM28DCTS CONN EDGECARD 56POS DIP .156 SLD
VI-B6Y-EX CONVERTER MOD DC/DC 3.3V 49.5W
RCA30DTKN CONN EDGECARD 60POS DIP .125 SLD
相关代理商/技术参数
参数描述
ISL8126IRZ 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-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