参数资料
型号: ISL8010IUZ
厂商: Intersil
文件页数: 2/11页
文件大小: 0K
描述: IC REG BUCK SYNC ADJ 0.6A 10MSOP
产品培训模块: Solutions for Industrial Control Applications
标准包装: 50
类型: 降压(降压)
输出类型: 可调式
输出数: 1
输出电压: 0.8 V ~ 5.5 V
输入电压: 2.5 V ~ 5.5 V
PWM 型: 电压模式
频率 - 开关: 1.4MHz
电流 - 输出: 600mA
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: 10-TFSOP,10-MSOP(0.118",3.00mm 宽)
包装: 管件
供应商设备封装: 10-MSOP
ISL8010
Absolute Maximum Ratings (T A = +25°C)
V IN , V DD , PG to SGND . . . . . . . . . . . . . . . . . . . . . . . -0.3V to +6.5V
LX to PGND . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to (V IN + +0.3V)
SYNC, EN, V O , FB to SGND . . . . . . . . . . . . . -0.3V to (V IN + +0.3V)
PGND to SGND . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to +0.3V
Peak Output Current . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 800mA
Thermal Information
Thermal Resistance (Typical, Note 4) θ JA (°C/W)
10 Ld MSOP. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 130
Operating Ambient Temperature . . . . . . . . . . . . . . . .-40°C to +85°C
Storage Temperature . . . . . . . . . . . . . . . . . . . . . . . .-65°C to +150°C
Junction Temperature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +125°C
Pb-free reflow profile . . . . . . . . . . . . . . . . . . . . . . . . . .see link below
CAUTION: Do not operate at or near the maximum ratings listed for extended periods of time. Exposure to such conditions may adversely impact product reliability and
result in failures not covered by warranty.
NOTE:
4. θ JA is measured with the component mounted on a high effective thermal conductivity test board in free air. See Tech Brief TB379 for details.
IMPORTANT NOTE: All parameters having Min/Max specifications are guaranteed. Typ values are for information purposes only. Unless otherwise noted, all tests are
at the specified temperature and are pulsed tests, therefore: T J = T C = T A
Electrical Specifications
V DD = V IN = V EN = 3.3V, C 1 = C 2 = 10μF, L = 1.8μH, V O = 1.8V (as shown in “Typical Application Diagram” on
page 1), T A = -40°C to +85°C unless otherwise specified. Boldface limits apply over the operating
temperature range, -40°C to +85°C.
MIN
MAX
PARAMETER
DESCRIPTION
CONDITIONS
(Note 5)
TYP
(Note 5)
UNIT
DC CHARACTERISTICS
V FB
Feedback Input Voltage
PWM Mode
790
800
810
mV
I FB
Feedback Input Current
100
nA
V IN , V DD
Input Voltage
2.5
5.5
V
V IN,OFF
V IN,ON
Minimum Voltage for Shutdown
Maximum Voltage for Start-up
V IN falling, T A = +25°C only
V IN rising, T A = +25°C only
2
2.2
2.2
2.4
V
V
I S
Input Supply Quiescent Current
Active - PFM Mode
Active - PWM Mode
V SYNC = 0V
V SYNC = 3.3V
120
6.5
145
7.5
μA
mA
I DD
r DS(ON)-PMOS
r DS(ON)-NMOS
I LMAX
T OT,OFF
T OT,ON
I EN , I SYNC
Supply Current
PMOS FET Resistance
NMOS FET Resistance
Current Limit
Over-temperature Threshold
Over-temperature Hysteresis
EN, SYNC Current
PWM, V IN = V DD = 5V
EN = 0, V IN = V DD = 5V
V DD = 5V, T A = +25°C
V DD = 5V, T A = +25°C
T rising
T falling
V EN , V RSI = 0V and 3.3V
-1
400
0.1
70
45
1.2
145
130
500
3
100
75
1
μA
μA
m Ω
m Ω
A
°C
°C
μA
V EN1 , V SYNC1
V EN2 , V SYNC2
EN, SYNC Rising Threshold
EN, SYNC Falling Threshold
V DD = 3.3V
V DD = 3.3V
0.8
2.4
V
V
V PG
Minimum V FB for PG, WRT Targeted V FB V FB rising
Value
V FB falling
86
95
%
%
V OLPG
PG Voltage Drop
I SINK = 3.3mA
35
70
mV
AC CHARACTERISTICS
F PWM
t SS
PWM Switching Frequency
Soft-start Time
1.25
1.4
650
1.6
MHz
μs
NOTE:
5. Parameters with MIN and/or MAX limits are 100% tested at +25°C, unless otherwise specified. Temperature limits established by characterization
and are not production tested.
2
FN6191.6
October 18, 2010
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