參數(shù)資料
型號： MAX5069C
廠商： Maxim Integrated Products, Inc.
英文描述： High-Frequency, Current-Mode PWM Controller with Accurate Oscillator and Dual FET Drivers
中文描述： 高頻率，電流模式PWM控制器，具有精確的振蕩器和雙FET驅(qū)動器
文件頁數(shù)： 3/19頁
文件大?。?/td> 236K
代理商： MAX5069C
M
High-Frequenc y, Current-Mode PWM Controller
with Ac c urate Osc illator and Dual FET Drivers
_______________________________________________________________________________________
3
PARAMETER
SYMBOL
I
B_CL
t
CS_BLANK
CONDITIONS
MIN
0
TYP
MAX
+2
UNITS
μA
ns
CS Input Bias Current
CS Blanking Time
V
CS
= 0V
70
Propagation Delay from
Comparator Input to NDRV_
t
PD_CL
50mV overdrive
40
ns
IN CLAMP VOLTAGE
IN Clamp Voltage
ERROR AMPLIFIER (FB, COMP)
Voltage Gain
V
IN_CLAMP
IN sinking 2mA (Note 2)
24.0
26.0
29.0
V
A
V
R
COMP
= 100k
to AGND
R
COMP
= 100k
to AGND,
C
LOAD
= 100pF to AGND
80
dB
Unity-Gain Bandwidth
BW
5
MHz
Phase Margin
PM
R
COMP
= 100k
to AGND,
C
LOAD
= 100pF to AGND
65
D eg r ees
FB Input Offset Voltage
V
OS_FB
3
mV
High
Low
Sinking or sourcing
2.6
0.4
0.5
3.8
1.1
COMP Clamp Voltage
V
COMP
V
Error-Amplifier Output Current
I
COMP
mA
+25°C
≤
T
A
≤
+125°C (Note 3)
-40°C
≤
T
A
≤
+125°C (Note 3)
1.215
1.230
1.245
Reference Voltage
V
REF
1.205
1.230
100
12
1.242
300
V
Input Bias Current
COMP Short-Circuit Current
THERMAL SHUTDOWN
Thermal-Shutdown Temperature
Thermal Hysteresis
OSCILLATOR SYNC INPUT (MAX5069A/D only)
SYNC High-Level Voltage
SYNC Low-Level Voltage
SYNC Input Bias Current
Maximum SYNC Frequency
SYNC High-Level Pulse Width
SYNC Low-Level Pulse Width
DIGITAL SOFT-START
Soft-Start Duration
Reference-Voltage Step
I
B_EA
I
COMP_SC
nA
mA
T
SD
T
HYST
+170
25
°C
°C
V
IH_SYNC
V
IL_SYNC
I
B_SYNC
f
SYNC
t
SYNC_HI
t
SYNC_LO
2.4
V
V
nA
MHz
ns
ns
0.4
10
f
OSC
= 2.5MHz (Note 4)
3.125
30
30
t
SS
(Note 5)
2047
9.7
Cycles
mV
V
STEP
Reference-Voltage Steps During
Soft-Start
127
Steps
OSCILLATOR
Oscillator Frequency Range
f
OSC
f
OSC
= (10
11
/ R
RT
)
50
2500
kHz
ELECTRICAL CHARACTERISTICS (continued)
(V
IN
= +12V for the MAX5069C/D, V
IN
= +23.6V for the MAX5069A/B at startup, then reduces to +12V, C
IN
= C
REG5
= 0.1μF,
C
VCC
= 1μF, R
RT
= 100k
, NDRV_ = floating, T
A
= T
MIN
to T
MAX
, unless otherwise noted. Typical values are at T
A
= +25°C.) (Note 1)
相關PDF資料
PDF描述
MAX5069D High-Frequency, Current-Mode PWM Controller with Accurate Oscillator and Dual FET Drivers
MAX5069DAUE High-Frequency, Current-Mode PWM Controller with Accurate Oscillator and Dual FET Drivers
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相關代理商/技術參數(shù)
參數(shù)描述
MAX5069CAUE 功能描述:電流型 PWM 控制器 High-Frequency Current-Mode PWM RoHS:否 制造商:Texas Instruments 開關頻率:27 KHz 上升時間: 下降時間: 工作電源電壓:6 V to 15 V 工作電源電流:1.5 mA 輸出端數(shù)量:1 最大工作溫度:+ 105 C 安裝風格:SMD/SMT 封裝 / 箱體:TSSOP-14
MAX5069CAUE+ 功能描述:電流型 PWM 控制器 High-Frequency Current-Mode PWM RoHS:否 制造商:Texas Instruments 開關頻率:27 KHz 上升時間: 下降時間: 工作電源電壓:6 V to 15 V 工作電源電流:1.5 mA 輸出端數(shù)量:1 最大工作溫度:+ 105 C 安裝風格:SMD/SMT 封裝 / 箱體:TSSOP-14
MAX5069CAUE+T 功能描述:電流型 PWM 控制器 High-Frequency Current-Mode PWM RoHS:否 制造商:Texas Instruments 開關頻率:27 KHz 上升時間: 下降時間: 工作電源電壓:6 V to 15 V 工作電源電流:1.5 mA 輸出端數(shù)量:1 最大工作溫度:+ 105 C 安裝風格:SMD/SMT 封裝 / 箱體:TSSOP-14
MAX5069CAUE-T 功能描述:電流型 PWM 控制器 High-Frequency Current-Mode PWM RoHS:否 制造商:Texas Instruments 開關頻率:27 KHz 上升時間: 下降時間: 工作電源電壓:6 V to 15 V 工作電源電流:1.5 mA 輸出端數(shù)量:1 最大工作溫度:+ 105 C 安裝風格:SMD/SMT 封裝 / 箱體:TSSOP-14
MAX5069D 制造商:MAXIM 制造商全稱:Maxim Integrated Products 功能描述:High-Frequency, Current-Mode PWM Controller with Accurate Oscillator and Dual FET Drivers
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