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参数资料
| 型号： | LTC1983ES6-3#TR |
| 厂商： | Linear Technology |
| 文件页数： | 2/12页 |
| 文件大小： | 0K |
| 描述： | IC REG SWITCHD CAP INV -3V SOT23 |
| 标准包装： | 2,500 |
| 类型： | 切换式电容器（充电泵），反相 |
| 输出类型： | 固定 |
| 输出数： | 1 |
| 输出电压： | -3V |
| 输入电压： | 2.3 V ~ 5.5 V |
| PWM 型： | Burst Mode? |
| 频率 - 开关： | 900kHz |
| 电流 - 输出： | 100mA |
| 同步整流器： | 无 |
| 工作温度： | -40°C ~ 85°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | SOT-23-6 细型，TSOT-23-6 |
| 包装： | 带卷 (TR) |
| 供应商设备封装： | TSOT-23-6 |
| 其它名称： | LTC1983ES6-3TR LTC1983ES63TR |
LTC1983-3/LTC1983-5
ABSOLUTE
(Note 1)
AXI U RATI GS
PACKAGE/ORDER I FOR ATIO
V IN to GND ................................................... –0.3V to 6V
SHDN Voltage .............................................. –0.3V to 6V
V OUT to GND (LTC1983-3) .................. 0.2V to V OUT Max
V OUT to GND (LTC1983-5) .................. 0.2V to V OUT Max
I OUT Max ............................................................. 125mA
Output Short-Circuit Duration .......................... Indefinite
Operating Temperature Range (Note 2) ... –40 ° C to 85 ° C
Storage Temperature Range ................. – 65 ° C to 125 ° C
Lead Temperature (Soldering, 10 sec).................. 300 ° C
TOP VIEW
V CC 1 6 SHDN
V OUT 2 5 GND
C + 3 4 C –
S6 PACKAGE
6-LEAD PLASTIC SOT-23
T JMAX = 125 ° C, θ JA = 256 ° C/W
ORDER PART
NUMBER
LTC1983ES6-3
LTC1983ES6-5
S6 PART
MARKING
LTPC
LTYB
Order Options Tape and Reel: Add #TR
Lead Free: Add #PBF Lead Free Tape and Reel: Add #TRPBF
Lead Free Part Marking: http://www.linear.com/leadfree/
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 IN = 5V, C FLY = 1 μ F, C OUT = 10 μ F unless otherwise noted.
PARAMETER
V IN Operating Voltage (Regulated Output Mode) (LTC1983-3)
(LTC1983-5)
CONDITIONS
●
MIN
3.0
5.0
TYP
MAX
5.5
5.5
UNITS
V
V
V IN Minimum Startup Voltage
2.3
V
V OUT (LTC1983-3)
V OUT (LTC1983-5)
V IN Operating Current
V IN ≥ 3.3V, I OUT ≤ 25mA
V IN ≥ 5V, I OUT ≤ 100mA
V IN ≥ 5V, V IN –5V ≥ I OUT ? R OUT
V IN ≤ 5.5V, I OUT = 0 μ A, SHDN = V IN
●
●
●
●
–2.88
–2.88
– 4.8
–3
–3
–5
25
–3.12
–3.12
– 5.2
60
V
V
V
μ A
V IN Operating Current (Open-Loop Mode) (LTC1983-5)
V IN = 3.3V
V IN = 4.75V
2.5
4
mA
mA
V IN Shutdown Current
SHDN = 0V, V IN ≤ 5.5V
●
0.1
1
μ A
Output Ripple
Open-Loop Output Impedance (LTC1983-3): R OUT
Open-Loop Output Impedance (LTC1983-5): R OUT
Oscillator Frequency
SHDN Input High
SHDN Input Low
3.3 ≤ V IN ≤ 5.5
V IN = 3.3V, V OUT = –3V
V IN = 3.3V, I OUT ≈ 50mA
V IN = 5V, I OUT ≈ 60mA
(Non Burst Mode ? Operation)
●
●
1.1
60
11
11
8.5
900
0.3
mV P-P
?
?
?
kHz
V
V
SHDN Input Current
V SHDN = 5.5V
●
2.2
4
μ A
Burst Mode is a registered trademark of Linear Technology Corporation.
Note 1: Stresses beyond those listed under Absolute Maximum Ratings
may cause permanent damage to the device. Exposure to any Absolute
Maximum Rating condition for extended periods may affect device
Note 2: The LTC1983E-3/LTC1983E-5 are guaranteed to meet
performance specifications from 0 ° C to 70 ° C. Specifications over the
– 40 ° C to 85 ° C operating temperature range are assured by design,
characterization and correlation with statistical process controls.
reliability and lifetime.
1983fa
2
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