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参数资料
| 型号： | ISL6405I2C-KIT-EVAL |
| 厂商： | Intersil |
| 文件页数： | 6/13页 |
| 文件大小： | 0K |
| 描述： | EVALUATION BOARD I2C ISL6405 |
| 标准包装： | 1 |
| 主要目的： | 特殊用途 DC/DC，LNB |
| 输出及类型： | 2，非隔离 |
| 输入电压： | 8 ~ 14 V |
| 稳压器拓扑结构： | 降压 |
| 板类型： | 完全填充 |
| 已供物品： | 板 |
| 已用 IC / 零件： | ISL6405 |
ISL6405
Electrical Specifications
V CC = 12V, T A = -20 o C to +85 o C, unless otherwise noted. Typical values are at T A = 25 o C. EN1 = EN2 = H,
LLC1 = LLC2 = L, ENT1 = ENT2 = L, DCL = L, DSQIN1 = DSQIN2 = L, Iout = 12mA, unless otherwise noted.
See software description section for I 2 C access to the system. (Continued)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX
UNITS
22kHz TONE SECTION
Tone Frequency
Tone Amplitude
Tone Duty Cycle
Tone Rise or Fall Time
f tone
V tone
dc tone
T r , T f
ENT1/2 = H
ENT1/2 = H
ENT1/2 = H
ENT1/2 = H
20.0
500
40
5
22.0
680
50
8
24.0
800
60
14
kHz
mV
%
μ s
LINEAR REGULATOR
Drop-out Voltage
Iout = 750mA (Note 8)
-
1.2
-
V
DSQIN PIN
DSQIN pin logic Low
DSQIN pin Logic HIGH
DSQIN pin Input Current
-
3.0
-
-
-
1
1.5V
-
-
V
V
μ A
CURRENT SENSE
Pulse by Pulse Current Limit (max Vin)
150
200
250
mV
Input Bias Current
Over Current Threshold
I BIAS
Static current mode, DCL = H
-
325
700
400
-
500
nA
mV
ERROR AMPLIFIER
Open Loop Voltage Gain
Gain Bandwidth Product
A OL
GBP
(Note 8)
(Note 8)
70
10
88
-
-
-
dB
MHz
PWM
Maximum Duty Cycle
90
93
-
%
Minimum Pulse Width
(Note 8)
-
20
-
ns
OSCILLATOR
Oscillator Frequency
f o
Fixed at (10)(f tone )
200
220
240
kHz
Thermal Shutdown
Temperature Shutdown Threshold
Temperature Shutdown Hysteresis
(Note 8)
(Note 8)
-
-
150
20
-
-
NOTES:
6. Internal Digital Soft-start
7. VO1 for LNB1, VO2 for LNB2. Voltage programming signals VSEL1, VSEL2, LLC1, and LLC2 are implemented via the I 2 C bus.
IO1 = IO2 = 350mA/750mA.
8. Guaranteed by Design
6
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相关代理商/技术参数 |
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| ISL6406CB | 制造商:Rochester Electronics LLC 功能描述:HI EFFICIENCY, LO VOLTAGE, SINGLE PWM W/ADJ. OUTPUT - Bulk |
| ISL6406CB-T | 制造商:Rochester Electronics LLC 功能描述:- Tape and Reel |
| ISL6406CR | 制造商:Rochester Electronics LLC 功能描述:- Bulk 制造商:Intersil Corporation 功能描述: |
| ISL6406CRZ | 制造商:Intersil Corporation 功能描述: |
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