MMPF0100 datasheet(87/136 Pages) NXP

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NXP Semiconductors

PF0100

FUNCTIONAL BLOCK REQUIREMENTS AND BEHAVIORS

VGEN2 active mode - DC (continued)

IGEN2LIM

Current limit

• IGEN2 when VGEN2 is forced to VGEN2NOM/2

• MMPF0100

• MMPF0100A

333

305

417

510

IGEN2OCP

Overcurrent protection threshold

• IGEN2 required to cause the SCP function to disable LDO when

REGSCPEN = 1

• MMPF0100

• MMPF0100A

300

290

–

500

IGEN2Q

Quiescent current

• No load, change in IVIN and IVIN1

• When VGEN2 enabled

–16

–

μA

VGEN2 AC and transient

PSRRVGEN2

PSRR

•IGEN2 = 187.5 mA, 20 Hz to 20 kHz

• VGEN2[3:0] = 0000 - 1101

• VGEN2[3:0] = 1110, 1111

–

(67)

NOISEVGEN2

Output noise density

•VIN1 = 1.75 V, IGEN2 = 187.5 mA

• 100 Hz – <1.0 kHz

• 1.0 kHz – <10 kHz

• 10 kHz – 1.0 MHz

–

-108

-118

-124

-100

-108

-112

dBV/

√Hz

SLWRVGEN2

Turn-on slew rate

• 10% to 90% of end value

•1.75 V

≤ VIN1 ≤ 3.4 V, IGEN2 = 0.0 mA

• VGEN2[3:0] = 0000 to 0111

• VGEN2[3:0] = 1000 to 1111

–

12.5

16.5

/μs

GEN2tON

Turn-on time

• Enable to 90% of end value, VIN1 = 1.75 V, 3.4 V

• IGEN2 = 0.0 mA

–

500

μs

GEN2tOFF

Turn-off time

• Disable to 10% of initial value, VIN1 = 1.75 V

• IGEN2 = 0.0 mA

––

GEN2OSHT

Start-up overshoot

• VIN1 = 1.75 V, 3.4 V, IGEN2 = 0.0 mA

–1.0

2.0

VGEN2LOTR

Transient load response

• VIN1 = 1.75 V, 3.4 V

• IGEN2 = 25 to 250 mA in 1.0 μs

• Peak of overshoot or undershoot of VGEN2 with respect to final

value

• Refer to Figure 31

––

3.0

Table 103. VGEN2 electrical characteristics

All parameters are specified at TMIN to TMAX (See Table 3), VIN = 3.6 V, VIN1 = 3.0 V, VGEN2[3:0] = 1111, IGEN2 = 10 mA, typical external

component values, unless otherwise noted. Typical values are characterized at VIN = 3.6 V, VIN1 = 3.0 V, VGEN2[3:0] = 1111,

IGEN2 = 10 mA and 25 °C, unless otherwise noted.

Symbol

Parameter

Min.

Typ.

Max.

Unit

Notes

MMPF0100 Datasheet(PDF) 87 Page - NXP Semiconductors

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