参数资料
型号: LTC3703IGN-5#PBF
厂商: Linear Technology
文件页数: 2/32页
文件大小: 0K
描述: IC REG CTRLR BST PWM VM 16-SSOP
标准包装: 100
PWM 型: 电压模式
输出数: 1
频率 - 最大: 330kHz
占空比: 96%
电源电压: 4.1 V ~ 15 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: 16-SSOP(0.154",3.90mm 宽)
包装: 管件
LTC3703-5
ABSOLUTE
Supply Voltages
AXI U RATI GS (Note 1)
MODE/SYNC, INV Voltages ....................... –0.3V to 15V
V CC , DRV CC .......................................... –0.3V to 15V
(DRV CC – BGRTN), (BOOST – SW) ...... –0.3V to 15V
BOOST (Continuous) ............................ –0.3V to 85V
BOOST (400ms) ................................... –0.3V to 95V
BGRTN ...................................................... –5V to 0V
V IN Voltage (Continuous) .......................... –0.3V to 70V
V IN Voltage (400ms) ................................. –0.3V to 80V
SW Voltage (Continuous) ............................ –1V to 70V
SW Voltage (400ms) ................................... –1V to 80V
Run/SS Voltage .......................................... –0.3V to 5V
PACKAGE/ORDER I FOR ATIO
f SET , FB, I MAX , COMP Voltages ................... –0.3V to 3V
Driver Outputs
TG ................................ SW – 0.3V to BOOST + 0.3V
BG ........................... BGRTN – 0.3V to DRV CC + 0.3V
Peak Output Current <10 μ s BG,TG ............................ 5A
Operating Temperature Range (Note 2)
LTC3703E-5 ........................................ –40 ° C to 85 ° C
LTC3703I-5 ....................................... –40 ° C to 125 ° C
Junction Temperature (Notes 3, 7) ....................... 125 ° C
Storage Temperature Range ................. –65 ° C to 150 ° C
Lead Temperature (Soldering, 10 sec.)................. 300 ° C
ORDER PART
TOP VIEW
ORDER PART
TOP VIEW
NUMBER
V IN
NC
1
2
28 BOOST
27 TG
NUMBER
MODE/SYNC 1
f SET 2
COMP 3
FB 4
I MAX 5
16 V IN
15 B00ST
14 TG
13 SW
12 V CC
LTC3703EGN-5
LTC3703IGN-5
NC
NC
NC
MODE/SYNC
f SET
COMP
3
4
5
6
7
8
26 SW
25 NC
24 NC
23 NC
22 NC
21 V CC
LTC3703EG-5
LTC3703IG-5
INV 6
RUN/SS 7
11 DRV CC
10 BG
GN PART
MARKING
FB 9
I MAX 10
INV 11
20 DRV CC
19 BG
18 NC
GND 8 9 BGRTN
GN PACKAGE
16-LEAD NARROW PLASTIC SSOP
37035
3703I5
NC 12
RUN/SS 13
GND 14
17 NC
16 NC
15 BGRTN
T JMAX = 125 ° C, θ JA = 110 ° C/W
G PACKAGE
28-LEAD PLASTIC SSOP
T JMAX = 125 ° C, θ JA = 100 ° C/W
Consult LTC Marketing for parts specified with wider operating temperature ranges.
ELECTRICAL CHARACTERISTICS The ● denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at T A = 25 ° C. V CC = DRV CC = V BOOST = V IN = 5V, V MODE/SYNC = V INV = V SW =
BGRTN = 0V, RUN/SS = I MAX = open, R SET = 25k, unless otherwise specified.
SYMBOL
V CC , DRV CC
V IN
I CC
PARAMETER
V CC , DRV CC Supply Voltage
V IN Pin Voltage
V CC Supply Current
CONDITIONS
V FB = 0V
MIN
4.1
TYP
1.7
MAX
15
60
2.5
UNITS
V
V
mA
RUN/SS = 0V
25
40
μ A
I DRVCC
DRV CC Supply Current
(Note 5)
RUN/SS = 0V
0
0
5
5
μ A
μ A
I BOOST
BOOST Supply Current
(Note 5)
RUN/SS = 0V
360
0
500
5
μ A
μ A
37035fa
2
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