参数资料
型号: ISL8016IRAJZ-T7A
厂商: Intersil
文件页数: 8/22页
文件大小: 0K
描述: IC REG BUCK SYNC ADJ 6A 20QFN
产品培训模块: Solutions for Test and Measurement Equipment
Solutions for Industrial Control Applications
标准包装: 1
类型: 降压(降压)
输出类型: 可调式
输出数: 1
输出电压: 0.6 V ~ 5.5 V
输入电压: 2.7 V ~ 5.5 V
PWM 型: 电流模式
频率 - 开关: 525kHz ~ 3.9MHz
电流 - 输出: 6A
同步整流器:
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 20-VFQFN 裸露焊盘
包装: 标准包装
供应商设备封装: 20-QFN(3x4)
其它名称: ISL8016IRAJZ-T7ADKR
ISL8016
Analog Specifications Unless otherwise noted, all parameter limits are established over the recommended operating conditions
and the typical specification are measured at the following conditions: T A = -40°C to +85°C, V IN = 3.6V, EN = V IN , unless otherwise noted. Typical
values are at T A = + 25 °C. Boldface limits apply over the operating temperature range, -40°C to +85°C. (Continued)
MIN
MAX
PARAMETER
SYMBOL
TEST CONDITIONS
(Note 6)
TYP
(Note 6)
UNITS
OVERCURRENT PROTECTION
Current Limit Blanking Time
Overcurrent and Auto Restart Period
t OCON
t OCOFF
17
8
Clock
pulses
SS cycle
Positive Peak Current Limit
Peak Skip Limit
I PLIMIT
I SKIP
I SET = FLOAT
I SET = V IN
I SET = SGND
I SET = FLOAT
I SET = V IN
7.7
5.5
3
1.6
1.0
9.5
6.5
4.0
2
1.35
11.5
8.0
5
2.4
1.6
A
A
A
A
A
I SET = SGND
0.85
A
Zero Cross Threshold
-300
300
mA
Negative Current Limit
I NLIMIT
-4.25
-3
-1.75
A
COMPENSATION
Error Amplifier Trans-Conductance
FS = V IN
FS with Resistor
100
200
μA/V
μA/V
Trans-Resistance
RT
0.117
0.138
0.16
Ω
PHASE
P-Channel MOSFET ON-Resistance
N-Channel MOSFET ON-Resistance
PHASE Maximum Duty Cycle
PHASE Minimum On-Time
V IN = 5V, I O = 200mA
V IN = 2.7V, I O = 200mA
V IN = 5V, I O = 200mA
V IN = 2.7V, I O = 200mA
SYNCIN = High
31
44
19
25
100
45
55
35
50
140
m Ω
m Ω
m Ω
m Ω
%
ns
OSCILLATOR
Nominal Switching Frequency
Fsw
FS = V IN
800
1000
1200
kHz
SYNCIN Logic Low to High Transition Range
SYNCIN Hysteresis
FS with RS = 402k Ω
FS with RS = 42.4k Ω
450
3300
0.70
525
3900
0.75
0.15
600
4500
0.80
kHz
kHz
V
V
SYNCIN Logic Input Leakage Current
V IN = 3.6V
3.6
5
μA
SYNCOUT Charging Current
I SO
PWM
210
250
290
μA
SYNCOUT Voltage Low
PG
Output Low Voltage
PFM
0
0.3
0.3
μA
V
V
Delay Time (Rising Edge)
PG Pin Leakage Current
OVP PG Rising Threshold
UVP PG Rising Threshold
0.5
80
1
0.01
0.80
85
2
0.1
90
ms
μA
V
%
8
FN7616.1
May 5, 2011
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