LM2660M/NOPB National Semiconductor, LM2660M/NOPB Datasheet - Page 8

• Manufacturer Part Number: LM2660M/NOPB
• Description: IC MULTI CONFIG .1A 8SOIC
• Manufacturer: National Semiconductor
• Type: Switched Capacitor (Charge Pump), Divider, Doubler, Invertingr

Specifications of LM2660M/NOPB

• Internal Switch(s): Yes
• Synchronous Rectifier: No
• Number Of Outputs: 1
• Current - Output: 100mA
• Frequency - Switching: 40kHz
• Voltage - Input: 1.5 ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width)
• Power - Output: 735mW
• Primary Input Voltage: 5V
• No. Of Outputs: 1
• Output Current: 100mA
• No. Of Pins: 8
• Operating Temperature Range: -40°C To +85°C
• Msl: MSL 1 - Unlimited
• Current Rating: 100A
• Filter Terminals: SMD
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Voltage - Output: -
• Other names: *LM2660M; *LM2660M/NOPB; LM2660M

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Application Information
value, smaller size capacitor usually has a higher ESR com-
Other Applications
PARALLELING DEVICES
Any number of LM2660s (or LM2661s) can be paralleled to
reduce the output resistance. Each device must have its own
pumping capacitor C
needed as shown in Figure 4. The composite output resis-
tance is:
Nichicon Corp.
AVX Corp.
Sprague
Sanyo
Manufacturer
1
, while only one output capacitor C
(708)-843-7500
(803)-448-9411
(207)-324-4140
(619)-661-6835
FIGURE 4. Lowering Output Resistance by Paralleling Devices
FIGURE 3. Output Source Resistance vs Oscillator Frequency
Phone
TABLE 3. Low ESR Capacitor Manufacturers
(Continued)
(708)-843-2798
(803)-448-1943
(207)-324-7223
(619)-661-1055
FAX
out
is
8
PL, PF series, through-hole aluminum electrolytic
TPS series, surface-mount tantalum
593D, 594D, 595D series, surface-mount tantalum
OS-CON series, through-hole aluminum electrolytic
pared with a bigger size capacitor of the same type. For
lower ESR, use ceramic capacitors.
Capacitor Type
01291132
01291122