FS6407 datasheet(11/111 Pages) NXP

11 / 111 page

NXP Semiconductors

FS6407/FS6408

VPRE voltage pre-regulator (continued)

VPRE_UV_HYST

VPRE Undervoltage Hysteresis

0.05

–

0.15

(9)

VPRE_UV_4P3

VPRE Shut-off Threshold (Falling - buck and buck/boost)

4.2

–

4.5

VPRE_UV_4P3_

HYST

VPRE Shut-off Hysteresis

0.05

–

0.15

(9)

RDSON_PRE

VPRE Pass Transistor On Resistance

–

200

LIR_VPRE

VPRE Line Regulation

–

(9)

LORVPRE_BUCK

VPRE Load Regulation for COUT = 57 µF

•IPRE from 50 mA to 2.0 A - Buck mode

–100

–

(9)

LORVPRE_BOOST

VPRE Load Regulation for COUT = 57 µF

•IPRE from 50 mA to 2.0 A - Boost mode

–500

–

(9)

VPRE_LL_H

VPRE_LL_L

VPRE Pulse Skipping Thresholds

–

200

180

–

TWARN_PRE

VPRE Thermal Warning Threshold

–

105

–

°C

TSD_PRE

VPRE Thermal Shutdown Threshold

160

–

°C

TSD_PRE_HYST

VPRE Thermal Shutdown Hysteresis

–

°C

(9)

VG_LS_OH

LS Gate Driver High Output Voltage (IOUT = 50 mA)

VPRE-1

–

VPRE

VG_LS_OL

LS Gate driver Low Level (IOUT = 50 mA)

–

0.5

Vcore voltage regulator

VCORE_FB

VCORE Feedback Input Voltage

0.784

0.8

0.816

ICORE

VCORE Output Current Capability in Normal Mode

• FS6407N

• FS6408N

–

0.8

1.5

ICORE_LIM

VCORE Output Current Limitation

• FS6407N

• FS6408N

1.8

–

3.5

RDSON_CORE

VCORE Pass Transistor On Resistance

–

200

LORVCORE_1.2

VCORE Transient Load regulation - 1.2 V range

-60

–

(9), (10)

LORVCORE_3.3

VCORE Transient Load regulation - 3.3 V range

-100

–

100

(9), (10)

VCORE_LL_H

VCORE_LL_L

VCORE Pulse Skipping Thresholds

–

180

160

–

TWARN_CORE

VCORE Thermal Warning Threshold

–

105

–

°C

TSD_CORE

VCORE Thermal Shutdown Threshold

160

–

°C

TSD_CORE_HYST VCORE Thermal Shutdown Hysteresis

–

°C

(9)

Notes

Guaranteed by design

10.

COUT = 40 µF, ICORE = 10 mA to 1.5 A, dICORE/dt ≤ 2.0 A/µs

Table 4. Operating range (continued)

TCASE = -40 °C to 125 °C, unless otherwise specified. VSUP = VSUP_UV_L to 36 V, unless otherwise specified. All voltages referenced to

ground.

Symbol

Parameter

Min.

Typ.

Max.

Unit

Notes

FS6407 Datasheet(PDF) 11 Page - NXP Semiconductors

FS6407 Datasheet(HTML) 11 Page - NXP Semiconductors

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 ...More

Datasheet Download

Link URL