参数资料
型号: LTC3704IMS#PBF
厂商: Linear Technology
文件页数: 21/28页
文件大小: 0K
描述: IC REG CTRLR INV PWM CM 10-MSOP
标准包装: 50
PWM 型: 电流模式
输出数: 1
频率 - 最大: 1MHz
占空比: 97%
电源电压: 2.5 V ~ 36 V
降压:
升压:
回扫:
反相:
倍增器:
除法器:
Cuk:
隔离:
工作温度: -40°C ~ 125°C
封装/外壳: 10-TFSOP,10-MSOP(0.118",3.00mm 宽)
包装: 管件
LTC3704
APPLICATIO S I FOR ATIO
P D = I O(MAX) ? V F
Assuming a maximum junction temperature of 125 ° C and
7. The DC coupling capacitor must be capable of handling
an RMS current of:
a forward voltage of approximately 0.33V at 3A (the
maximum output current at V IN = 15V), this diode will
dissipate 1W at full load. The diode selected was the
I D ( PEAK ) = – I O ( MAX ) ?
D MAX
1 – D MAX
= 3 A
MBRD835L from On Semiconductor, packaged in a
D-Pak.
C1
V IN
5V to 15V
V OUT
–5.0V
1nF
R2
68.1k 1%
R1
154k
1%
1
2
RUN
I TH
SENSE
V IN
10
9
L1*
?
?
L2*
2A to 3A
(5A PEAK)
R C
3k
C C1
4.7nF
3
4
5
LTC3704
NFB INTV CC
FREQ GATE
MODE/SYNC GND
8
7
6
M1
C DC
47 μ F
X5R
D1
C OUT
100 μ F
X5R
(X2)
D2
R T
80.6k
1%
C VCC
4.7 μ F
X5R
C IN
47 μ F
X5R
GND
Q1
R SS1
750 Ω
R FB1
1.21k
1%
R FB2
3.65k
1%
C IN : TDK C5750X5R1C476M
C DC : TDK C5750X7R1C476M
3704 F15
D1: ON SEMICONDUCTOR MBRD835L
D2: CDMSH-3
R SS2
100 Ω
C SS
10nF
C OUT : TDK C5750X5R0J107M
C VCC : TAIYO YUDEN LMK316BJ475ML
L1, L2: BH ELECTRONICS BH510-1009
M1: SILICONICS/VISHAY Si4884
Q1: MMBT3904
Figure 15. 5V to 15V Input, –5V Output at 2A-3A(5A Peak)
Positive-to-Negative Converter with Soft-Start and Undervoltage Lockout.
100
6
90
80
70
V IN = 5V
V IN = 15V
V IN = 10V
5
4
60
50
40
FET = Si4884
3
2
30
L = BH510-1009
V O = –5V
FREQ = 300kHz
1
20
0.001
0.01
0.1
1
10
0
5
10
15
OUTPUT CURRENT (A)
3704 F16
Figure 16. Efficiency vs Output Current
INPUT VOLTAGE (V)
3704 F17
Figure 17. Maximum Output Current vs Input Voltage
3704fb
21
相关PDF资料
PDF描述
LTC3851IGN#TRPBF IC REG CTRLR BUCK PWM CM 16-SSOP
VI-2W1-EW-F2 CONVERTER MOD DC/DC 12V 100W
EBA43DTAH CONN EDGECARD 86POS R/A .125 SLD
EBA43DTAD CONN EDGECARD 86POS R/A .125 SLD
VE-JWP-EW-F4 CONVERTER MOD DC/DC 13.8V 100W
相关代理商/技术参数
参数描述
LTC3705EGN#PBF 功能描述:IC CTRLR OCP 16SSOP RoHS:是 类别:集成电路 (IC) >> PMIC - AC-DC 转换器,离线开关 系列:- 标准包装:3,000 系列:- 输出隔离:隔离 频率范围:61kHz ~ 71kHz 输入电压:9.4 V ~ 28 V 输出电压:12V 功率(瓦特):- 工作温度:-40°C ~ 125°C 封装/外壳:SC-74,SOT-457 供应商设备封装:6-TSOP 包装:带卷 (TR)
LTC3705EGN#TRPBF 功能描述:IC CTRLR OCP 16SSOP RoHS:是 类别:集成电路 (IC) >> PMIC - AC-DC 转换器,离线开关 系列:- 标准包装:3,000 系列:- 输出隔离:隔离 频率范围:61kHz ~ 71kHz 输入电压:9.4 V ~ 28 V 输出电压:12V 功率(瓦特):- 工作温度:-40°C ~ 125°C 封装/外壳:SC-74,SOT-457 供应商设备封装:6-TSOP 包装:带卷 (TR)
LTC3705IGN 制造商:Linear Technology 功能描述:Forward Controller and Gate Driver 16-Pin SSOP N
LTC3705IGN#PBF 功能描述:IC CTRLR OCP 16SSOP RoHS:是 类别:集成电路 (IC) >> PMIC - AC-DC 转换器,离线开关 系列:- 标准包装:3,000 系列:- 输出隔离:隔离 频率范围:61kHz ~ 71kHz 输入电压:9.4 V ~ 28 V 输出电压:12V 功率(瓦特):- 工作温度:-40°C ~ 125°C 封装/外壳:SC-74,SOT-457 供应商设备封装:6-TSOP 包装:带卷 (TR)
LTC3705IGN#TRPBF 功能描述:IC CTRLR OCP 16SSOP RoHS:是 类别:集成电路 (IC) >> PMIC - AC-DC 转换器,离线开关 系列:- 标准包装:3,000 系列:- 输出隔离:隔离 频率范围:61kHz ~ 71kHz 输入电压:9.4 V ~ 28 V 输出电压:12V 功率(瓦特):- 工作温度:-40°C ~ 125°C 封装/外壳:SC-74,SOT-457 供应商设备封装:6-TSOP 包装:带卷 (TR)