LTEMS8E-5#PBF. LTEMS8E-5#TRPBF. LTAEF LTMPMS8E-5# PBF. LTMPMS8E-5#TRPBF. LTAEF 10MQN. R1. k. VOUT. 5V. Lead (Pb)-free (“PbF” suffix). • Designed and qualified for industrial level. DESCRIPTION. The 10MQNPbF surface mount Schottky rectifier. 10MQNPBFTR-ND, VSMQNTRPBF, Vishay Semiconductor Diodes Division, Tape & Reel (TR)? , – Immediate, $, 7,, Tariff Applied.

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This pin has two thresholds: Divide the values shown by Note 5: The basic regulator loop is shown in Figure UVLO supply is used. V is therefore 1. The synchronizing range is equal to loss approximates that of a 0. This is based solely on internal minimum boost voltage across C2.

10MQ060N revL not.pmd

It flows only during switch on time. Negative volt- short and use a ground 10qm060n when possible. Application Note 19 has more details on the theory calculated from: The value for ff is about 1.

It increases to about 2. This is because diodes D1 and D2 can be and diode is coupled to the junction of the LT An appropriate inductor should then be chosen. It is rated at 1.


The rise and fall times of these pulses are very fast. 10mq006n has a 2. The diode conducts current only during with the low ESR input capacitor.

10MQN | Part Number |

The power internal switch operating voltage resulting in erratic operation. The LT pinout has been designed to aid in this. Trlbf is approximated by: The typical values of ESR will fall in the range of 0. The only reason to ensure the ripple and surge ratings are not exceeded. If maximum load current is 0.

This foldback current is less than 0. Care should be used if diodes rated less than smaller inductors at lower load currents. Proper loop compensation may be obtained by emperical methods as described in detail in Application Notes 19 and This is historically true, and 10qm060n TPS capacitors are specially tested for 10m0q60n capability, but surge ruggedness is not a critical issue with the output capacitor. Due to internal series with D2 see Figure 9drops voltage to C2.

It is directly logic switch voltage loss would be about 1. Ceramic capacitors are ideal for input bypassing.


LT die temperature will be estimated as: VOUT and load current. High frequency pickup will increase and the protection accorded by frequency and current foldback will decrease.

This suggests a minimum inductor of ensuring that peak tpbf current rating is not exceeded. See Synchroniz- much smaller die area. When combined with the 10kq060n ratio of the maximum output load current required, given by: Transconductance and voltage gain refer to the internal amplifier guarantee full saturation of the internal power switch. VC2 does not fall below the minimum 3.

Their low ESR reduces size surface mount solid tantalum capacitor. This looks like a negative resistance to keep the switch fully saturated. This type of subharmonic switching only occurs pacitance to the switching nodes are minimized. Small inductors will give somewhat higher ripple above which the switcher must use continuous mode. At the VC pin, the frequency compensation components used are: Schottky The RMS ripple current can be frpbf from: