参数资料
型号: MAX15001AEUB+T
厂商: Maxim Integrated Products
文件页数: 14/18页
文件大小: 0K
描述: IC REG CTRLR PWM CM 10-UMAX
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,500
PWM 型: 电流模式
输出数: 1
频率 - 最大: 2.5MHz
占空比: 50%
电源电压: 9.5 V ~ 24 V
降压:
升压:
回扫:
反相:
倍增器:
除法器:
Cuk:
隔离:
工作温度: -40°C ~ 85°C
封装/外壳: 10-TFSOP,10-MSOP(0.118",3.00mm 宽)
包装: 带卷 (TR)
Current-Mode PWM Controllers with
Programmable Switching Frequency
IN
FB_P
D8
D6
L2
5 T1 9
D2
15V/100mA
VOUT2
36V TO 72V +VIN
+VIN
R6
33k ?
C16
1 μ F
35V
C12
15 μ F
35V
R7
1.2k ?
R12
1.2k ?
D7
OPEN
15T
4
3
10 12T
8
7
D1
C5
47 μ F
25V
D5
L1
C15
1 μ F
5V/1.5A
SGND
VOUT1
-VIN
C1
1 μ F
100V
C2
1 μ F
100V
R8
OPEN
C10
OPEN
28T
35 μ H
2
1
6
5T
C6
C3
68 μ F
6.3V
D4
C13
1 μ F
C4
22 μ F SGND
6.3V
FB_P
R1
22.6k ?
IN
D3
OPEN
0.0047 μ F
250VAC
1%
3
FB
IN
10
R2
+VIN 2.49k ?
1%
R3
1.37M ?
1%
R4
C17
51.1k ?
OPEN
R9
75k ?
1%
C9
100pF
C14
3900pF
C7
4
1
9
COMP U1
MAX15000A
UVLO/EN
V CC
NDRV
CS
GND
8
5
7
C11
0.22 μ F R10
4.7 ?
R11
100 ?
C8
OPEN
5 6
4
1
2
7
8
N1 IRF7464
3
R5
0.600 ?
1%
0.22 μ F
SHDN
UFLG
2
UFLG
RT
6
1
2
JU1
R13
10k ?
R14
14.3k ?
1%
R15
750 ?
C19
OPEN
UFLG_PULL
C18
0.1 μ F
NOTE: MOSFET N1 = IR IRF7464.
Figure 6. Primary-Side-Regulated, Dual-Output, Isolated Telecom Power Supply
Primary-Side-Regulated,
Isolated Telecom Power Supply
5V OUTPUT LOAD REGULATION
Figure 6 shows a complete circuit of a dual-output
power supply with a telecom voltage range of 36V to
72V. An important aspect of this power supply is that it
is primary-side regulated. The regulation through the
tertiary winding also supplies bias for the MAX15000.
In the circuit of Figure 6, cross-regulation has been
improved (tertiary and 5V outputs) by using chip induc-
tors, L1 and L2, and R7||R12 across C12. R7||R12 pre-
sents enough loading on the tertiary winding output to
allow ±10% load regulation on the 5V output over a
load current range from 150mA to 1.5A (Figure 7).
5.6
5.5
5.4
5.3
5.2
5.1
5.0
4.9
NO LOAD AT 15V
OUTPUT
V IN+ = 40V
V IN- = 0V
4.8
0.15 0.30 0.45 0.60 0.75 0.90 1.05 1.20 1.35 1.50
I OUT (A)
Figure 7. Output Voltage Regulation for the Circuit in Figure 6
14
______________________________________________________________________________________
相关PDF资料
PDF描述
MAX5070BAUA+T IC REG CTRLR FLYBK DIV ISO 8UMAX
MAX5070AASA+T IC REG CTRLR FLYBK DIV ISO 8SOIC
MAX8548EUB+T IC REG CTRLR BUCK PWM VM 10-UMAX
H4BBG-10112-Y1-ND JUMPER-H9991TR/A3047Y/H9991TR12"
H4BBG-10112-W1-ND JUMPER-H9991TR/A3047W/H9991TR12"
相关代理商/技术参数
参数描述
MAX15001BEUB+ 功能描述:电流型 PWM 控制器 w/Programmable Switching Frequency RoHS:否 制造商:Texas Instruments 开关频率:27 KHz 上升时间: 下降时间: 工作电源电压:6 V to 15 V 工作电源电流:1.5 mA 输出端数量:1 最大工作温度:+ 105 C 安装风格:SMD/SMT 封装 / 箱体:TSSOP-14
MAX15001BEUB+T 功能描述:电流型 PWM 控制器 w/Programmable Switching Frequency RoHS:否 制造商:Texas Instruments 开关频率:27 KHz 上升时间: 下降时间: 工作电源电压:6 V to 15 V 工作电源电流:1.5 mA 输出端数量:1 最大工作温度:+ 105 C 安装风格:SMD/SMT 封装 / 箱体:TSSOP-14
MAX15002ATL+ 功能描述:DC/DC 开关控制器 Dual-Out Buck Ctlr w/Track/Sequence RoHS:否 制造商:Texas Instruments 输入电压:6 V to 100 V 开关频率: 输出电压:1.215 V to 80 V 输出电流:3.5 A 输出端数量:1 最大工作温度:+ 125 C 安装风格: 封装 / 箱体:CPAK
MAX15002ATL+T 功能描述:DC/DC 开关控制器 Dual-Out Buck Ctlr w/Track/Sequence RoHS:否 制造商:Texas Instruments 输入电压:6 V to 100 V 开关频率: 输出电压:1.215 V to 80 V 输出电流:3.5 A 输出端数量:1 最大工作温度:+ 125 C 安装风格: 封装 / 箱体:CPAK
MAX15003ATM+ 功能描述:DC/DC 开关控制器 Triple-Out Buck Ctlr w/Track/Sequence RoHS:否 制造商:Texas Instruments 输入电压:6 V to 100 V 开关频率: 输出电压:1.215 V to 80 V 输出电流:3.5 A 输出端数量:1 最大工作温度:+ 125 C 安装风格: 封装 / 箱体:CPAK