參數(shù)資料
型號： MIC2196BM
廠商： MICREL INC
元件分類： 穩(wěn)壓器
英文描述： 400kHz SO-8 Boost Control IC
中文描述： SWITCHING CONTROLLER, 440 kHz SWITCHING FREQ-MAX, PDSO8
封裝： SOIC-8
文件頁數(shù)： 3/11頁
文件大?。?/td> 68K
代理商： MIC2196BM
August 2004
3
MIC2196
MIC2196
Absolute Maximum Ratings
(Note 1)
Supply Voltage (V
IN
) .....................................................15V
Digital Supply Voltage (V
DD
) ...........................................7V
Comp Pin Voltage (V
COMP
)............................
–
0.3V to +3V
Feedback Pin Voltage (V
FB
) ..........................
–
0.3V to +3V
Enable Pin Voltage (V
EN/UVLO
) .....................
–
0.3V to 15V
Current Sense Voltage (V
CS
) .........................
–
0.3V to +1V
Power Dissipation (P
D
) .....................285mW @ T
A
= 85
°
C
Ambient Storage Temperature.................
–
65
°
C to +150
°
C
ESD Rating,
Note3 .......................................................
2kV
Micrel
Electrical Characteristics
V
IN
= 5V, V
OUT
= 12V, T
A
= 25
°
C.
Bold
values indicate
–
40
°
C<T
J
<+125
°
C; unless otherwise specified.
Parameter
Condition
Min
Typ
Max
Units
Regulation
Feedback Voltage Reference
(
±
1%)
(
±
2%)
1.233
1.220
1.245
1.245
1.258
1.270
V
V
Feedback Bias Current
50
nA
Output Voltage Line Regulation
3V
≤
V
IN
≤
9V
0mV
≤
V
CS
≤
75mV
3V
≤
V
IN
≤
9V ; 0mV
≤
V
CS
≤
75mV (
±
3%)
+0.08
% / V
Output Voltage Load Regulation
–
1.2
%
Output Voltage Total Regulation
1.208
1.282
V
Input & V
DD
Supply
V
IN
Input Current (I
Q
)
Shutdown Quiescent Current
(excluding external MOSFET gate current)
1
2
mA
V
EN/UVLO
= 0V
I
L
= 0
I
L
= 0 to 5mA
V
DD
upper threshold (turn on threshold)
0.5
5
μ
A
Digital Supply Voltage (V
DD
)
Digital Supply Load Regulation
2.82
3.0
3.18
V
0.1
V
Undervoltage Lockout
2.65
V
UVLO Hysteresis
100
mV
Enable/UVLO
Enable Input Threshold
0.6
0.9
1.2
V
UVLO Threshold
1.4
1.5
1.6
V
Enable Input Current
V
EN/UVLO
= 5V
0.2
5
μ
A
Current Limit
Current Limit Threshold Voltage
(Voltage on CS to trip current limit)
90
110
130
mV
Error Amplifier
Error Amplifier Gain
20
V/V
Current Amplifier
Current Amplifier Gain
3.7
V/V
Oscillator Section
Oscillator Frequency (f
O
)
Maximum Duty Cycle
360
400
440
kHz
V
FB
= 1.0V
V
FB
= 1.5V
Measured on FB
85
%
Minimum On Time
165
ns
Frequency Foldback Threshold
0.3
V
Frequency Foldback Frequency
90
kHz
Operating Ratings
(Note 2)
Supply Voltage (V
IN
) .................................... +2.9V to +14V
Junction Temperature .......................
–
40
°
C
≤
TJ
≤
+125
°
C
Package Thermal Resistance
θ
JA
8-lead SOIC ................................................140
°
C/W
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MIC2196BM TR 功能描述:IC REG CTRLR BST FLYBK PWM 8SOIC RoHS:否 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - DC DC 切換控制器 系列:- 標(biāo)準(zhǔn)包裝:4,000 系列:- PWM 型:電壓模式 輸出數(shù):1 頻率 - 最大:1.5MHz 占空比:66.7% 電源電壓:4.75 V ~ 5.25 V 降壓:是 升壓:無 回掃:無 反相:無 倍增器:無 除法器:無 Cuk:無 隔離:無 工作溫度:-40°C ~ 85°C 封裝/外殼:40-VFQFN 裸露焊盤 包裝:帶卷 (TR)
MIC2196YM 功能描述:DC/DC 開關(guān)控制器 SO-8 3V Boost Controller (Lead Free) RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開關(guān)頻率: 輸出電壓:1.215 V to 80 V 輸出電流:3.5 A 輸出端數(shù)量:1 最大工作溫度:+ 125 C 安裝風(fēng)格: 封裝 / 箱體:CPAK
MIC2196YM LED EV 功能描述:電源管理IC開發(fā)工具 SO-8 3V Boost Contoller (Lead Free) - Evaluation Board RoHS:否 制造商:Maxim Integrated 產(chǎn)品:Evaluation Kits 類型:Battery Management 工具用于評估:MAX17710GB 輸入電壓: 輸出電壓:1.8 V
MIC2196YM TR 功能描述:DC/DC 開關(guān)控制器 SO-8 3V Boost Contoller (Lead Free) RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開關(guān)頻率: 輸出電壓:1.215 V to 80 V 輸出電流:3.5 A 輸出端數(shù)量:1 最大工作溫度:+ 125 C 安裝風(fēng)格: 封裝 / 箱體:CPAK
MIC2196YM 制造商:Micrel Inc 功能描述:PWM CONTROLLER BOOST 400MHZ 8SOIC
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