LM2687LDX National Semiconductor, LM2687LDX Datasheet - Page 6

• Manufacturer Part Number: LM2687LDX
• Description: IC INVERTER SWITCHED CAP 8-LLP
• Manufacturer: National Semiconductor
• Type: Switched Capacitor (Charge Pump), Invertingr

Specifications of LM2687LDX

• Internal Switch(s): Yes
• Synchronous Rectifier: No
• Number Of Outputs: 1
• Voltage - Output: -1.5 ~ -5.2 V
• Current - Output: 10mA
• Frequency - Switching: 110kHz
• Voltage - Input: 2.7 ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 8-LLP
• Power - Output: 600mW
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

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Typical Performance Characteristics
V
OUT
= −2.5V. (Continued)
Start-Up from Shutdown (no load)
Start-Up Time vs. Input Voltage
Output Ripple
Figure 1
Figure 2
Figure 2
10118012
10118010
10118014
Unless otherwise specified, T
6
Switching Frequency vs. Input Voltage
Line Transient Response
Output Ripple
Figure 1
A
= 25˚C,
10118017
10118011
10118013